"Nightmare 2.0" Oxygen Football Mouthguard by Battle Sports
"Nightmare 2.0" Oxygen Football Mouthguard by Battle Sports
01 / 01
"Nightmare 2.0" Oxygen Football Mouthguard by Battle Sports
"Nightmare 2.0" Oxygen Football Mouthguard by Battle Sports

Nightmare 2.0 Oxygen Football Mouthguard

$22.99 /
Subscription

In high demand! 32 active carts

✓ No Boiling Required
✓ Built for Airflow
✓ Convertible Strap

Nightmare 2.0 Oxygen Football Mouthguard

✓ No Boiling Required
✓ Built for Airflow
✓ Convertible Strap

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Nightmare 2.0 Oxygen Football Mouthguard — Neon Horror Look, Max Airflow & No-Boil Braces-Friendly Protection

Dark base. Electric glow. The Nightmare 2.0 design brings a neon-green, fear-factor look to the patented Oxygen platform athletes trust for breathable comfort and serious protection. Ready to wear out of the box, with a convertible strap so you can play strapped or strapless.

Design Drop: Nightmare 2.0 (Neon Green)

Sharp, glowing marks and stitched-up chaos styling create a “nightmare grin” vibe—made to pop under stadium lights and on film, while the Oxygen breathing channel keeps air moving every snap.

Product Overview

Engineered for elite performance, the Oxygen Convertible Strap Mouthguard is the gold standard in airflow, comfort, and protection. Designed by athletic, dental, and medical experts, this patented mouthpiece delivers unmatched breathability— no boiling required.

Whether you're wearing braces or not, Oxygen provides game-ready protection with a fit that’s ready from the start. The Nightmare 2.0 edition keeps the same Oxygen build and adds a bold neon design that’s impossible to ignore.

Wearing Oxygen with Braces

Learn how to wear a braces mouthguard here: Braces Mouthguard Guide

Key Features

  • ✅No Boiling Needed: Ready to wear out of the box
  • 🦷Braces-Compatible: Fits over orthodontics comfortably
  • 💨Maximum Breathability: Large breathing channel built for airflow
  • 🤿SCUBA-Inspired Design: Keeps oxygen moving through every play
  • 🛡️Absorber Shield: Built for high-impact protection
  • 🔁Convertible Strap: Play with or without the attachable strap
  • ⚡Nightmare 2.0 Graphic: Neon-green chaos design on a black base
  • Football
  • Youth–Adult
  • Braces or No Braces
  • No-Boil Ready
  • Max Airflow
  • Strap or Strapless
Tech Specs
Model Battle Oxygen Convertible Strap Mouthguard
Fit Type No-boil, ready-to-wear (braces-compatible)
Breathability Patented SCUBA breathing innovation for increased airflow
Protection Absorber Shield design for high-impact protection
Strap Convertible / attachable strap (wear strapped or strapless)
Construction Advanced composite construction for comfort and durability
Design Nightmare 2.0 neon-green graphic (same Oxygen build, new look)

Do I Need to Boil This Mouthguard?

No. Oxygen is a no-boil mouthguard designed to be worn right out of the package. That means consistent fit and comfort—no molding, no mess.

Can I Wear Oxygen with Braces?

Yes. Oxygen is built to fit comfortably over orthodontics while still providing airflow and protection—making it a strong choice for athletes who need a braces mouthguard.

Care Tip

For best comfort and airflow, rinse after each use and keep the breathing channel clear of debris. Always air dry completely before storing.

Frequently Asked Questions

Is the Nightmare 2.0 version different from standard Oxygen?

The performance is the same patented Oxygen mouthguard—this is a design/finish drop with the Nightmare 2.0 neon graphic.

Does the neon design affect fit or breathability?

No. The graphic is visual only—fit, airflow channel, and protection remain the same across Oxygen.

Is Oxygen ready to wear?

Yes. Oxygen is no-boil and ready to wear right out of the package.

Can I use this mouthguard with braces?

Yes. Oxygen is braces-compatible and designed to fit comfortably over orthodontics.

Do I have to use the strap?

No. The strap is attachable, so you can play with or without it depending on preference and league rules.

How do I clean an Oxygen mouthguard?

Rinse after use, gently clean with mild soap, and let it air dry completely before storing.

Warranty

Unlimited Defective Guarantee + $5,000 Dental Warranty

Battle stands behind Oxygen with an Unlimited Defective Guarantee and a $5,000 Dental Warranty—valid with or without braces.

Learn More About Mouthguards, Braces & Care

Nightmare 2.0 Oxygen Football Mouthguard — Neon Horror Look, Max Airflow & No-Boil Braces-Friendly Protection

Dark base. Electric glow. The Nightmare 2.0 design brings a neon-green, fear-factor look to the patented Oxygen platform athletes trust for breathable comfort and serious protection. Ready to wear out of the box, with a convertible strap so you can play strapped or strapless.

Design Drop: Nightmare 2.0 (Neon Green)

Sharp, glowing marks and stitched-up chaos styling create a “nightmare grin” vibe—made to pop under stadium lights and on film, while the Oxygen breathing channel keeps air moving every snap.

Product Overview

Engineered for elite performance, the Oxygen Convertible Strap Mouthguard is the gold standard in airflow, comfort, and protection. Designed by athletic, dental, and medical experts, this patented mouthpiece delivers unmatched breathability— no boiling required.

Whether you're wearing braces or not, Oxygen provides game-ready protection with a fit that’s ready from the start. The Nightmare 2.0 edition keeps the same Oxygen build and adds a bold neon design that’s impossible to ignore.

Wearing Oxygen with Braces

Learn how to wear a braces mouthguard here: Braces Mouthguard Guide

Key Features

  • ✅No Boiling Needed: Ready to wear out of the box
  • 🦷Braces-Compatible: Fits over orthodontics comfortably
  • 💨Maximum Breathability: Large breathing channel built for airflow
  • 🤿SCUBA-Inspired Design: Keeps oxygen moving through every play
  • 🛡️Absorber Shield: Built for high-impact protection
  • 🔁Convertible Strap: Play with or without the attachable strap
  • ⚡Nightmare 2.0 Graphic: Neon-green chaos design on a black base
  • Football
  • Youth–Adult
  • Braces or No Braces
  • No-Boil Ready
  • Max Airflow
  • Strap or Strapless
Tech Specs
Model Battle Oxygen Convertible Strap Mouthguard
Fit Type No-boil, ready-to-wear (braces-compatible)
Breathability Patented SCUBA breathing innovation for increased airflow
Protection Absorber Shield design for high-impact protection
Strap Convertible / attachable strap (wear strapped or strapless)
Construction Advanced composite construction for comfort and durability
Design Nightmare 2.0 neon-green graphic (same Oxygen build, new look)

Do I Need to Boil This Mouthguard?

No. Oxygen is a no-boil mouthguard designed to be worn right out of the package. That means consistent fit and comfort—no molding, no mess.

Can I Wear Oxygen with Braces?

Yes. Oxygen is built to fit comfortably over orthodontics while still providing airflow and protection—making it a strong choice for athletes who need a braces mouthguard.

Care Tip

For best comfort and airflow, rinse after each use and keep the breathing channel clear of debris. Always air dry completely before storing.

Frequently Asked Questions

Is the Nightmare 2.0 version different from standard Oxygen?

The performance is the same patented Oxygen mouthguard—this is a design/finish drop with the Nightmare 2.0 neon graphic.

Does the neon design affect fit or breathability?

No. The graphic is visual only—fit, airflow channel, and protection remain the same across Oxygen.

Is Oxygen ready to wear?

Yes. Oxygen is no-boil and ready to wear right out of the package.

Can I use this mouthguard with braces?

Yes. Oxygen is braces-compatible and designed to fit comfortably over orthodontics.

Do I have to use the strap?

No. The strap is attachable, so you can play with or without it depending on preference and league rules.

How do I clean an Oxygen mouthguard?

Rinse after use, gently clean with mild soap, and let it air dry completely before storing.

Warranty

Unlimited Defective Guarantee + $5,000 Dental Warranty

Battle stands behind Oxygen with an Unlimited Defective Guarantee and a $5,000 Dental Warranty—valid with or without braces.

Learn More About Mouthguards, Braces & Care

Size Chart

Processing Time
Orders placed after 11:00 AM CST ship the next business day. No weekend shipments.

Contiguous U.S. Shipping Options

Free: Orders $30+ • 5 to 7 business days
Standard: $4.99 • 4 to 6 business days
Priority: $8.99 • 3 to 5 business days
Expedited: $18.99 • 2 to 3 business days
Express: $28.99 • 1 to 2 business days

Expedited and Express orders receive priority warehouse processing. Delivery dates are not guaranteed.

International
Shipping is calculated at checkout.

SKU:

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Nightmare 2.0 Oxygen Football Mouthguard
Nightmare 2.0 Oxygen Football Mouthguard

Size Chart

Fit & Compatibility

Nightmare 2.0 Oxygen Football Mouthguard

Fit & Compatibility

Nightmare 2.0 Oxygen Football Mouthguard

YOUR LOOK. YOUR GAME-DAY FIT.

The Nightmare 2.0 Oxygen Football Mouthguard brings a distinctive look to your football gear with a fit designed for game-day use. Choose the design that matches your setup, then get it ready for the next snap.

ANOTHER NIGHTMARE FOR YOUR ROTATION

Nightmare 2.0 gives horror-inspired equipment a separate design to choose from. Compare the artwork with the original Nightmare edition before deciding how you want the theme to appear in your setup.

KEEP AIR MOVING

The breathing design puts airflow at the center of the mouthguard. It gives you a dedicated path for air while the guard is in place during play.

STRAPPED OR STRAPLESS

The attachable strap gives you a choice of how to wear your mouthguard. Connect it to your helmet or go strapless according to your preference and league requirements.