8 x Walker’s Razor Patriot Series Hi-Gain Omnidirectional Microphone Electronic Muffs (Kryptek Camo). Walker’s Razor Patriot Series Ultra Low-Profile Electronic Muffs (Kryptek Camo) (x8). Walker’s Razor Patriot Series Hi-Gain Omnidirectional Microphone Electronic Muffs (Kryptek Camo).