Non-woven kn95 face mask is a kind of protective face mask which has 4 or 5 layers. In accordance with the standards and important technical indicators required by various masks, protective masks are suitable for the protection of airborne respiratory inf
More and more people are looking for the 5mp usb camera module, and the AR0521 sensor is very popular in the current market. Sincere First have the ready-made 5mp usb camera module with AR0521 sensor, module size is 38mm to 38mm. There are four hollow hol
Place of Origin:Guangdong, ChinaMaterial:BC Grade cow split leatherSize:10 inchSupply Ability:50000 Pair/Pairs per MonthBrand Name:OEM BrandsApplication:Mining, engineering, working
ONE SIZE FITS MOST – We are pleased to say that our face mask are suitable for adults and children making them ideal to keep in your home in case of an emergency.
The N95 face mask is one of 9 types of particulate protection masks certified by NIOSH. 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%.