EyePal&reg; Master kit NRA CMP National Trophy Pistol and Rifle Match Competition approved Two EyePal apertures, one larger Handgun & one smaller Rifle, in a handy and durable contact lens case EyePal Apertures produce depth of field with sights and target at any distance in focus from 10" to 1000+ yards Perfect vision with Rx, contacts, safety and sunglasses Peripheral vision is maintained for situational and tactical awareness