| PRODUCT FEATURES | 4250 | 4251 | 4252 | 44252 |
|---|---|---|---|---|
Exhalation Valve Reduces hot air build up, and easy breath in hot and humid working place. |
||||
Nose Bridge Adjustable alumin / plastic nose bridge provide custom seal for different facial sizes. |
||||
Face Seal Foam Provides a custom fit and secure seal to different facial sizes. |
||||
Active Carbon Filter against nuisance level organic vapours. |
||||
Head Strap Variation of head starp designs for flexibility and better fit. |