Powerful Barrier Formaldehyde Chemical Anti-virus Comprehensive Tool

Product information:

Material: Superfine fiber

Mask style: head wear

Breathing valve device: Yes

Range of use: anti-virus

Black: square

Function: Antivirus

1set: full mask + airway + canister;

2set: full set + pump charger + canister;

3set: half mask + pump charger + canister

Features:

Good strength, light weight, smooth breathing,

Long life, safe and reliable.