Kirby Morgan 525-218 Helmet Spares Kit For KM-57 Helmet Welding Attachment Tee-shaped design reduces regulator profile BAG-GB-M Size:XXLT The RMK 5 FS Replacement Foam Kit

Tee-shaped design reduces regulator profile when mounted on tank minimizing opportunity to make-contact-with-the-back-of-the-head

no tool required

this wrench allows underwater bolting in the most extreme applications

4) Recommended Practices of the following manufacturers:

Kirby Morgan 525-311 Brass/Chrome Side Block Rebuild Kit

Kirby Morgan 525 218 Helmet Spares Kit For KM 57 Helmet Welding Attachment Tee shaped design reduces regulator profile BAG GB M Size:XXLT The RMK 5 FS Replacement Foam Kit Tee shaped design reduces regulator profile when mounted on tank minimizing opportunity to make contact with the back of the head no tool required