Battle Sports American Flag 2.0 Oxygen Lip Protector Mouthguard
There is no substitute. The Battle Sports American Flag 2.0 Oxygen Lip Protector Mouthguard is the original patented mouthguard designed and developed by athletic, dental and medical experts to deliver superior airflow and an improved performance. It helps deliver more oxygen to your muscles for a faster recovery, clearer thinking and better reaction times play after play.
- No boiling required; Works with braces
- Helps open TMJ
- Offers maximum breathability
- Advanced composite and absorber shield
- Patented design leverages SCUBA breathing innovations
- Largest breathing hole on the market
- Comes with attachable strap
- One size fits most
793,207 marketplace ratings 4.6★ average
eBay
764,027
ratings · 99.8% positive
Amazon
26,221
ratings · 4.6★
Walmart
1,840
ratings · 4.5★
TikTok Shop
1,098
ratings · 4.5★
Best Buy
21
ratings · 4.38★
Target Plus
Authorized Seller
100,000+ units sold
As of August 2026 · Counts are lifetime; ratings and percentages reflect the last 12 months
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