(a) General.
The construction methods used for nonstandard buoyant vests must be equivalent to those requirements in § 160.052-5 for a standard vest and also meet the requirements in this section.
(b) Size.
Each nonstandard vest must contain the following volume of plastic foam buoyant material, determined by the displacement method:
(1)
Five hundred cubic inches or more for an adult size;
(2)
Three hundred and fifty cubic inches or more for a child, medium size;
(3)
Two hundred and twenty-five cubic inches or more for a child, small size.
(c) Arrangement of buoyant material.
The buoyant material in a nonstandard vest must:
(1)
Be arranged to hold the wearer in an upright or backward position with head and face out of water;
(2)
Have no tendency to turn a wearer face downward in the water; and
(3)
Be arranged so that 70 to 75 percent of the total is located in the front of the vest.
(d) Neck opening.
Each cloth-covered nonstandard vest must have at the neck opening:
(e) Adjustment, fit, and donning.
Each nonstandard vest must be made with adjustments to:
(1)
Fit a range of wearers for the type designed; and
(2)
Facilitate donning time for an uninitiated person.
[CGD 72-163R, 38 FR 8120, Mar. 28, 1973]