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Double Box Silicone Gas Mask

Filter box is not inc🌟luded, and should be chosen accordingly

Liquid🥀 silica gel is soft, comfortabl♍e,durable, high temperature resistance, anti-aging, and suitable for long time wearing

Easy to change the filter box

Four-valve design, patented product, ensures 20% lower air resistanc🐟e than similar imported products

Double exhalation valve design on the nose and mouth, reducing the circulation time of hotꦆ air and making it more comfortable. The upper valve is concealed, and the lower valve is pro𓆏tected with cover, which is not easy to be polluted.Easy to disassemble and clean

Design according to Asian face, elastic head strap could be adjusted to y🌞our head shape for a comfortable fit

Item No.Specification(mm)Qty/CTN
S190020Need double filter box6
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