On the exterior surface of the outer sheet 14 a foam layer 17 having a thickness from {TAIL ~ 1/8 inch} to {HEAD ~ 3/4 inch} is secured by sealing it to this surface 
On the exterior surface of the outer sheet 14 a foam layer 17 having a thickness from { TAIL ~ 1/8 inch } to { HEAD ~ 3/4 inch } is secured by sealing it to this surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH