Description

Features:
– Adjustable nose clip for a secure and comfortable fit
– 5-layer filtration with high dust holding capacity
– Rapid filtration of tiny particles
– Effective removal of acidic odors
– Cotton elastic headbands for optimal elasticity and comfort
– Close-fitting to the face, soft and comfortable, gentle on the skin

High Filtration Efficiency and Low Breathing Resistance:
– Initial filtration efficiency: >99%
– Loaded filtration efficiency: >98%
– Exhalation resistance: <80Pa
– Inhalation resistance: <100Pa
– Dust holding capacity: Initial inhalation resistance <100Pa, filtration efficiency >99%
– Loaded with 200mg particles, inhalation resistance <115Pa, filtration efficiency >98%