3m half mask 4000 series Nieuw Looking for a boron carbide

Looking for a boron carbide insert suitable for a 25 mm ID blast hose

This special thick-walled air hose is made of non-toxic materials and comes with couplings

The reduced weight improves handling during prolonged blasting operations

Additional angle nozzle designs are available on request

3m half mask 4000 series Nieuw Looking for a boron carbideIf you are looking for a convenient, ready to use half mask that offers reliable protection, the 3M 4000+ Series is a good option. This mask has integrated filters and a new improved exhalation valve that reduces exhalation resistance. The close fitting, silicone free, textured face seal is soft and hypoallergenic. Moreover, the mask comes in a resealable bag for hygienic storage and transport. Whether you work in a dusty environment or near fumes,