Drop-In Hidden Horn Footwear air is allowed to travel

air is allowed to travel only from the mask to the ear covers for pressure equalization and water clearance while stopping water from flooding the mask in the unlikely event of flooded Ear Covers

INTERIOR (L X W X D) :  28

Both fins have been designed using expensive finite element software programs that allow highly complex and equally high performance sections to be defined

and the new Calibro is no exception

Drop-In Hidden Horn Footwear air is allowed to travelLow profile drop in horn with grills. Design allows easy installation. Easily retrofitted. Comes with black and white cover. 12V DC. ABYC compliant with A 16 standards. Includes black and white cover. For boats up to 20 meters.