Battle Oxygen Lip Protector Mouthguard with Connected Strap – Football and Sports Mouth Guard – Maximum Oxygen Supply – Mouthpiece Fits With or Without Braces – Impact Shield Covers Lips and Teeth, Black, One Size auspowers_batchone contact Type: 1NO+ 1NC (DPST)

contact Type: 1NO+ 1NC (DPST)

Red STOP:1NC--Momentary Stop

Lasergrip with Humanized Design-Auto power off for battery saving and extending service-life

3H inSwitch:wanrm white/off/cool whiteFeature:Functional:Allow set the brightness level

42 pcs dart flights for you to choose

Battle Oxygen Lip Protector Mouthguard with Connected Strap – Football and Sports Mouth Guard – Maximum Oxygen Supply – Mouthpiece Fits With or Without Braces – Impact Shield Covers Lips and Teeth, Black, One Size auspowers_batchone contact Type: 1NO+ 1NC (DPST)Battle Oxygen Lip Protector Mouthguard with Connected Strap Football and Sports Mouth Guard Maximum Oxygen Supply Mouthpiece Fits With or Without Braces Impact Shield Covers Lips and Teeth, Black, One Size There is no substitute. The Oxygen is the original patented mouthguard designed and developed by athletic, dental and medical experts to deliver superior airflow and better performance. It delivers more oxygen to the muscles for faster recovery,