Crye Precision Air frame hlemet cover V2 is can use it for the Air frame Helmets of Crye precision

That helmet cover is made of nylon codura material.

Surface of the helmet cover is made of nylon codura fabric.
 
The outer part of the nylon Codura fabric has a fastener tape loop sewn up Patches, strobe identifiers, helmet support packs, etc. can be attached.

Helmet cover fastener tape hook and loop can be attached to the Crye Precision Air frame Helmet.

Crye Precision Air frame The helmet cover is compatible that air frame helmet L and XL sizes.