Black Hole Mallard Double Reed Open Duck Call No Option:No Option Its foldable design makes it

Its foldable design makes it easy to pack and transport while maintaining a full size presence in the field

Waterproof hands free design

Keyhole cut for sound quality

Built from acrylic with a stainless steel band it includes tuning posts at the back of the tone channel so the hunter can adjust for soft medium or hard calling in seconds

Made exclusively for those looking to elevate their outdoor pursuits

Black Hole Mallard Double Reed Open Duck Call No Option:No Option Its foldable design makes itAnniversary Inspired Double Reed Mallard Call The Haydel's Black Hole Mallard Double Reed Open Duck Call is a double reed mallard call developed from their 25th anniversary design and added to the regular lineup. Its polycarbonate construction and double reed setup provide a dependable mallard sound in a durable package. Double reed mallard call Polycarbonate construction Based on anniversary design Built for dependable duck sounds Open call format