Kirby Morgan 525-317 Helmet Spares Kit For SL-17A/B Neck Clamp drawing it into the concave

drawing it into the concave edge like an animal's claw

This Kirby Morgan neck ring assembly comes with a neoprene neck dam and is used in the Kirby Morgan Superlite 27

The short Clinch strap is used as the top and bottom strap when using 30-40 cubic foot aluminum cylinders only

slicing and trimming rope in a controlled movement without fully exposing the cutting edge

Kirby Morgan 525-317 Helmet Spares Kit For SL-17A/B Neck Clamp drawing it into the concaveKirby Morgan 525 317 Helmet Spares Kit For SL 17A B. PART NUMBER DESCRIPTION QTY 510 008 O ring 2 510 010 O ring 1 510 211 O ring 1 510 260 O ring 1 510 446 O ring 1 510 481 O ring 1 510 521 Head Cushion 1 510 533 Neck Dam 1 510 550 Oral Nasal Valve 1 510 561 Valve, Water Dump, Black 1 510 575 Nose Block Pad 1 510 747 Oral Nasal Mask 1 515 033 Communications Set 1 525 309 Regulator Rebuild Kit 1 525 311 Side Block Rebuild Kit 1 525 759 Quad Valve