MF11 type GAS MASK
Feature: Head harness type mask with water intake device
Service life, min: More than 50min
Penetration, %: 0.005max.
Leakage coefficient, %: 0.0001max.
Inhalation resistance, dapa: Less than 19
Total field of vision, %: 75
Binocular field of vision, %: 35
Total weight, g: Less than 1000