CHINESEBAWELL

Features:
The band shall be strong enough to fix the position of the mask;the breaking strength of the connection point between each mask band and the mask body shall not be less than 10N

Notes:
1.Do not modify or abuse this product
2.This product can not produce oxygen and don't use in anoxic environment.
3.This face mask is single-use,not allowed for reuse.
4.The best continuous use time is less than 4 hours.

Storage:
1.Keep in cool and dry place,keep away from corrosive gas.
2.Keep in a clean,well ventilated place,and avoid direct sunlight.

Shelf life:2 years