3M 7503 Half Mask Silicone Respirator

Half Mask 3M ™ 7503 - Large size 

Features

• 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.