Large corrugations in the chamber provide great resonance for the most lifelike sounds
Over-cupped exhaust bell for the perfect back pressure and resistance making it easier to use all diaphragms
Thick walls for extreme volume to reach over any ridge and no plastic sound to draw in any elk
1.25" flared mouth opening for comfort and usability
Corrugations provide structure to the tube
Perfect bugle featuring comfort and usability
Breakdown With the improved corrugations that help channel and project the volume that comes out and the thick walls, no longer do you get that plastic echoed resignation that leads your call to be false.