Compression scrubber cap for KISS Spirit and Sidewinder

This is a scrubber cap for your KISS Sidewinder or Spirit  rebreather which used the 4 head springs. It screws in place of the rebreather head, and allows for sorb secure storage of partially used sorb. 4 M3 hex screws are required to assemble this, along with a set of head springs and 1 main o-ring. 

Instructions for assembly can be found here: https://www.divetech.com/post/sorbcaps