Patent ID: 8726432

Claim:
A sleeping bag assembly, comprising: a sleeping bag extending from a lower end to an entrance end and including first and second sections each having an inner layer arranged in an opposing facing relationship to define a sleeping compartment therebetween; said sleeping bag defining a neck opening having a neck opening circumference about the entrance end of the sleeping bag; a hood including a head portion defining a face opening, a neck portion, and a collar portion; the neck portion of the hood having a neck portion circumference being greater than the neck opening circumference of the sleeping bag to establish a radial sealed interface fit between the hood and the neck opening of the sleeping bag when the neck portion of the hood is disposed within the neck opening of the sleeping bag; and the collar portion of the hood having a collar portion circumference being greater than the neck portion circumference for abutting the inner layer of the first and second sections adjacent the neck opening with the collar portion of the hood when the neck portion of the hood is disposed within the neck opening of the sleeping back to establish a circumferential sealed interface fit between the hood and a portion of the inner layers of the sleeping bag.