The Wayne Carlton Single Reed Tone Trough Diaphragm call allows hunters to blow the call using less pressure while achieving great sounds. The Single Reed Tone Trough call uses high quality latex, making it easier to blow and provides superior durability. The Tone Trough is equipped with a premium flex frame to ensure consistent fit and stretch. The one thin reed on the Single Reed creates authentic young cow moos and calf vocalizations.FeaturesAllows hunters to blow the call using less pressureSuperior durabilityProlonged life of call and reedPremium flex frame Unparalleled realism