unit 5 layer KN95 mouth mask with breather valve filter high efficiency filtration 3D fit design filter mask for adult children

Features:

Use 3D ergonomic face three-dimensional cut to modify face shape

Lightweight and breathable 2mm, lightweight and breathable, dustproof and sunscreen in all seasons, sulfate free in summer, free and easy to breathe

High efficiency filtration, large three-dimensional space, higher density



Description:

Efficient, cool, three-dimensional, breathable and comfortable soft barrier respirator

Comfortable and adjustable 3D fit design of the nasal bridge: Effective air lock on both sides of the nasal bridge



Specifications:

Function: a dust proof

Material: non-woven

Breathing valve: Yes

White color