Outside of check valve
Small 5.5x8cm, open 9.5x8cm
Medium 6.5x8cm, open 11x8cm
Large size 6.5x9.5cm, open 11x9.5cm
Check valve with bag /500 PCs per box
61x50x87cm/14KG
Breathing mask with one-way valve, transparent color, made of PE and PP environmental protection materials The unique design of one-way valve prevents cross infection of mouth-to-mouth breathing, making artificial respiration more hygienic and safe.
Mainly used for cardiopulmonary resuscitation, first aid training, hospital school, first aid kit configuration, etc.
Can prevent acid and alkali corrosion, can be sterilized at high temperature, and can be repeatedly used. Technical parameters:
Material: membrane -PE, breathing nozzle -PP
Product size: 19*20.5cm
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