● 360 ° Soft Silicone Seal Ring● Silicone Mouth And Nose Mask● High Flow Valve● The filtration efficiency of particles with aerodynamic diameter of 0.24 ± 0.6μm (physical diameter of 0.075µm ± 0.020µm) can reach more than 95%★ Product SpecificationsFilter type: Organic vapor/gas and dust particlesFacepiece type: Half-face （Reusable）Primary material: Thermoplastic elastomer (TPE)Size: One size fits all★ Package Included1 x Half Face Respirator20 x Static Filter Cotton★ Instructions for Use1.Hold the end of the strap with both hands and pull it out so that the mask can completely cover the nose and mouth area, and connect the fasteners behind the neck to seal the mask with the face.2.Pull the end of the strap again to tighten it further.3.Before use, check the mask to determine if it is properly sealed.★ Precautions◆When the mask is used normally: the filter box can be used without changing or extending the time.◆The filter cotton is usually replaced in about 5 days (can extend or shorten the service life according to your environment).◆The filter box and filter cotton can not be cleaned, other parts of the mask can be cleaned.◆Please do not use this mask when the oxygen concentration is below 18%.◆Please do not use in the following cases. Unknown hazardous substances. Concentrations of harmful substances reach concentrations that immediately endanger life and health.
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