The use of powered air-purifying respirators (PAPR) was welcomed for their superior protection against airborne pathogens.

Auto darkening welding helmets are an important piece of equipment needed for all types of welding.

Papr respirator is a personal protective breathing apparatus designed to protect workers from breathing contaminated air.

The papr respirator is a type of filtered respiratory protection equipment that relies on electric fans to overcome the resistance of respirator components.

As a new type of eye protection, the auto darkening welding helmet is an additional tool in the welding process.

With the development of society, air purifying breathing apparatus is widely used in fire fighting, the chemical industry, ships, petroleum, smelting, warehouses, laboratories, mines, and other depart...