Replacement spring assembly kit for the Z4 Welding Respirator

RPB Parts Number NV3-729

RPB Parts Number NV3-727/8

150 psi safety pressure relief valve

Replacement filter cartridges have a replacement date sticker for maintenance scheduling

Leather Blasters Glove - Kevlar Sewn Heavy Duty Double Leather Palm Abrasive Blasting Gloves (PK 1 Pair) PX4 Replacement spring assembly kit forLeather Blasting Gloves RPB Leather Blasting Gloves are made from premium quality leather with Kevlar stitching for durability. They feature a double layer palm and extra leather strip on the outside for additional protection. The lining is soft and comfortable.