Prism 2 FE Kit 001 PN DESCRIPTION EACH QTY 28218 Cover Release 1 28406 Bracket Cover Release 1 28665 Guard Spring 2 28666 Screw 5-40 x 3/8 4 28343 Washer #4 8 24336 5-40 Locknut 4 28405 Spring Cover Release 2 28330.11 11" Breathing hose, Head to BMCL 1 28330.16 16" Breathing hose, BMCL to Mouthpiece 1