powecom 3003 n95 dust mask/cotton yarn mask/labor protection/dust/washable

Product Name: BaoWeiKang Dust-Proof Mask Specification: N95 Grade Model: 3003 Wearing: Ear-Wearing Style Material: N95 Filter Material, Melt-Blown Ultra-Fine Fiber Classic Filter Cotton, All Cotton Gauze Packing: Individual packaging, 10 pieces per box, 600 pieces per case Production License Number: XK0200100520 National New Standard: GB26262006 National Recognition Supervision: (099) Number CNAS Testing: L1499 Product Description: 1: Developed BFE static composite cotton patent technology, based on the traditional gauze mask, adding high-efficiency static filter material, greatly improving the ability to adsorb small dust, dust resistance efficiency up to 95%."The above. 2: The fully automatic ultrasonic production process, the closed sterile purification production workshop, makes every mask cleaner and sanitary, reducing the manual pollution of traditional sewing process. 3: The ear loop design of the earband, wearing more convenient and comfortable, the mask is added with a adjustable plastic nose clip at the top, making the breathing area more tight. Instructions for Use This mask is suitable for: protecting against various dusts generated by mechanical forces within the occupational exposure limit of 10 times under the process of processing, manufacturing or material handling, as well as cleaning, sweeping, strong winds, cars, motor vehicles, or other forces. It is also suitable for the protection of non-close droplets, respiratory excretions, and various pollutants. It is more suitable for industries such as construction, stone mining, textile, polishing, metal casting, pharmaceutical, electronics, pharmaceutical, material handling, and polishing. It has good dust-proof effect against sandstorms. Precautions: 1. In an oxygen-deprived environment (i.e., oxygen concentration below 19.5%)1. This mask is not suitable for use. 2. When the concentration of pollutants is too high and reaches a level that endangers life and health, this mask is not suitable for use. 3. This mask is not to be used for the protection of harmful gases and vapors. Health Tip: Traditional 16-layer or thicker gauze masks, due to the defect of too large pores in the gauze, have an almost zero dust-proof efficiency for particles with a diameter less than 0.5 micrometers. These tiny particles can directly enter the lungs, posing a serious threat to the health of the lungs. Consumers should choose new international masks with production license certificates and safety protection "LA" certificates.