Half Mask 3M ™ 7503 - Large size
- Half mask has unique features and can be used with all protivogazovymi and protivoaerozolnymi filters 3M ™
- Soft, elastic facial seal of silicone half mask more comfortable and creates a pleasant feeling
- Thinner walls allow you to do the front part of a more flexible and close fitting with fewer pressure points
- Patented valve provides increased comfort thanks to:
- eliminated vibration valve;
- reduced heat accumulation in the guise;
- the ability to remove accumulated moisture without the removal of half-mask.