About This Product
| Exhalation valve |
|---|
| Foam nose cushion |
| Dual head strap for optimum fit |
| Adjustable metal nose bridge |
| NIOSH-approved |
| 8611 |
| Exhalation valve |
|---|
| Foam nose cushion |
| Dual head strap for optimum fit |
| Adjustable metal nose bridge |
| NIOSH-approved |
| 8611 |