PowerCap 4 A Lightweight and comfortable negative flow respirator comprising of a Top Cap protective baseball cap with peak-mounted, turbo-fan and air filters, providing the wearer with continuous flow of purified, cooling air over the face and protection against airborne particulate pollutants, relieving problems caused by dusts. Provides all-round head, eye and respiratory protection. Head protection to EN812Protection from dust and most other airborne particulate pollutantsTurbo fan with high efficiency dust filters and visor directs cool air onto faceIndependent battery compartment with extendible lead, belt clip, on / off switchRechargeable unit gives 8 hours continuous use. 16 hour rechargingClear polycarbonate visorReplacement filters available