Memory Foam Tactical Pad Replacement Airsoft Helmet Pads 33PCS/Set Cushion Accessories Protective Mats for FAST ACH MICH FMA Features: Thickness: The base layer (tan) of the foam liners is about 1/2 thick, the second layer (black) is about 3/8. Compatible: The pad relacement feels good inside a ACH, MICH, Team Wendy, FMA, EXF helmet and provide all day wearability. The style makes them super comfortable and adjustability. Customizable: The protective mat comes with 2 liners that are supposed to go toghether. The tanish colored one as the base, and the black one on top of it. You can create any custom that fit you want. All the pads are separate and customizable. You place them in your helmet where it best suits. Theyre pretty awesome that way. 33PCS/Set: 9pcs protective mats with total 24pcs of adhesives included to replace in case the helmet came off after some sweaty hot days. Just take out your old clunker pads and put these down, added the black pads where you need a tighter fit. Well worth the investment for long days of convoying or field training. Specification: Thickness of the base layer (tan): 1/2 Thickness of the top layer (black): 3/8 Quantity/Set: 33PCS (9pcs pads + 24pcs adhesives) Pad Material: Memory foam Weight: 4.4oz/125g Package: 9x Pad Replacements 24x Adhesive Dots