5pcs Double Valve Mask with Mask Cushion for Anti-Haze, Dust and Saliva Prevention, Three-Dimensional with Breathing Valve, Sponge Mask Black

Description

Features:BREATHING SMOOTH: This mask have a unique ventilation design. When exhale the valve is opened without resistance ,double air breathing valve, air resistance is smaller ,smooth breathing.SUIT FOR MOST PEOPLE:  Made of elastic material, the size can be adjusted to meet the most head type (up to 22.4 inches).This mask can fit different sizes of face well to prevent sliding.Mask gasket compatible with most dust masks, easy to insert or replace the original dust mask, and extend the use of the outer mask.EASY CLEAN: The mask shell and valves can be washed when they get dirty,the filter is replaceable.This mask gasket is not a disposable mask, it is a gasket that reduces direct contact with the mask, which is equivalent to the filter inside the mask!DISPOSABLE MASK GASKET: disposable; keep the inside of the mask clean; prolong the use of the mask; breathable and comfortable.WIDELY USED: in hospitals, restaurants, beauty salons, nail shops, pet shops, grey skies, foggy weather and cleaning, and other environments that require respiratory protection for dust, dentists, salons, general maintenance, etc.Specification:Material: Sponge+Non-woven materialColor: BlackItem Size: Double Valve Mask165*135mmQuantity: 5pcs Double Valve Mask + 5pcs Mask GasketNOTE:1.1 inch = 2.45cm / 1cm = 0.393inch2.Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the product.Package Including5pcs Double Valve Mask + 5pcs Mask Gasket