ATN Dovetail Helmet Mount For PS31 Black. This robust accessory is designed to securely attach your PS31 device to a variety of helmets with dovetail mounting systems ensuring a stable and reliable fit for any mission or adventure. Crafted from durable materials this mount withstands the rigors of intensive use making it ideal for both professional and recreational activities. Specifications for ATN Dovetail Helmet Mount For PS31: Manufacturer: ATN Size: One Size Color: Black Package Contents: ATN Dovetail Helmet Mount For PS31 ATN ACMUHMNTDVTL: Dovetail Helmet Mount For PS31 Black