Triple Threat Duck Call - Classic Series TRIPLE REED that's actually EASY TO BLOW, great for beginners PERFECT ALL AROUND CALL - Designed to replicate the Mallard hen in her quack, feed call, and hail call UNIQUE TONES: Low gravel tones for mature hens to high scratchy pitch for young hens Made to be TOUGH and DURABLE Proven Field Technology that is PHIL ROBERTSON APPROVED!