The Tectonic Innovations Airsoft 40mm Grenade Holder in Tan (often categorized as Coyote Tan or Coyote Brown) is a high-durability Kydex holster designed in collaboration with Deadly Customs for rapid deployment of airsoft pyrotechnics and impact grenades. 
 
 
Key Specifications
Material: Constructed from genuine 2mm P1 Kydex, a heat-formed thermoplastic that provides rigid retention and durability.
Manufacturing: These holsters are manufactured in the United Kingdom using in-house designed molds.
Mounting Options: typically comes with a polymer mounting system such as a Malice Clip or Combat Loop, making it compatible with standard MOLLE/PALS webbing or belts.
Retention: Designed to firmly secure devices to prevent accidental loss while allowing for a quick "draw" during gameplay.