Wayne Carlton Hot Cows Tone Trough Diaphragm Elk Call - 2 Pack - Now hunters of all skill levels can add diaphragm calls to their elk calling arsenal with Wayne Carlton's Calls new Tone Trough diaphragm line. "It's a revolution in elk diaphragm calling," says Wayne Carlton. "The built-in sound chamber, or tone trough, allows hunters to blow the call using less pressure while achieving great sounds." Every Tone Trough call is made using high-quality Infinity Latex, which is easy to blow and has superior durability to all other types of latex on the market. And because less pressure is required, the life of both the reed and the call is prolonged. Equipped with a Premium Flex frame to ensure consistent fit and stretch from call to call, Tone Trough's sound chamber produces the highest pitched elk bugles and most authentic, nasally cow calls on the market. A must-have for any serious elk hunter, the Hot Cows 2-Pack includes the Cow & Calf Tone Trough and Buglin' 2.5 Tone Trough elk diaphragm calls. Features Premium flex frame ensures consistent fit; Easy to blow calls; Less required pressure prolongs the life of the call and reed; Cow & Calf Tone Trough and Bugling 2.5;