China Non-Powered Air-Purifying Respirator, Find details about China Respirator, Full Face Mask from Non-Powered Air-Purifying Respirator
Raw materials | Face cover:Silicone Frame:PC Headband:PE Elastic band: high elastic nylon |
Reference weight | 132g |
Joggle | Double card port |
Parameter | Measured value |
Inhalation resistance | 8Pa |
Exhalation valve resistance | 30Pa |
Binocular visual field | 99% |
Lower visual field | 70% |
Inward leakage | 1.0% |
Dead space | 0.81% |