A-A-55278A
show a color change until 80 AFU's shall be returned to the machine for a total exposure period
not to exceed 140 hours.
2.2.6 Leg bottom mesh. The knit mesh material used for drainage at the bottom of the leg
opening shall be apex mills Corporation Style D51 or equal. The knit mesh shall finish
approximately 2 to 3 inches in height around the circumference of the leg bottom.
2.2.7 Draw Cord. The drawcord with tip for securing the hood around the neck, shall be made of
black polypropylene material, 1/8 inch in width, conforming to W.M. Jetty style #48 or equal.
2.2.8 Cord Lock. The plastic cord lock to be used on the draw cord shall be Waterbury Buckle
Co. #304-000 or YKK Style #LCSR, or equal.
2.2.9 Retro-reflective tape. The retro-reflective tape used on the hood, front panels and back
shall be 3M "scotchlite" #8930 or equal.
2.2.10 Thread. The thread for seaming and stitching the coveralls shall be nylon conforming to
Type II, Class A, size E of V-T-295. The color of the thread shall approximate the shade of the
outershell and the lining materials respectively.
2.2.11 Slide fasteners. The slide fasteners shall conform to the requirements of A-A-55634, size
MS for the sleeves and size MHS for the leg openings and front closure. (individual element
molded plastic with a minimum crosswise breaking strength of 160 lbs.) black in color and
equipped with plastic sliders. The thong shall be 3/8 inch wide by 2 inches belt looped outershell
material.
Slide fastener lengths are 7 inches for sleeve openings and 14 inches for leg openings. The slide
fasteners for the sleeve openings and leg openings shall conform to type I, Style 3 of A-A-55634.
2.2.12 Front closure. The slide fastener for the front closure shall conform to Type I, Style 15 of
A-A-55634.
2.2.13 Eyelets. The corrosion resistant eyelets for the drainholes shall have an inside diameter of
7/32 inch and a black chemical finish.
2.2.14 Hook and loop fastener tape The matching hook and loop fastener tape shall conform to
type II, class 3, of A-A-55126. The color shall be black.
2.3 Label/marking. The label shall be centered on the inside of the back with the top edge of the
label parallel to and 1-1/2 to 2 inches below the top raw edge of the back. Stitch to lining
material only on all four sides of label, 1/8 inch from the edge. A commercial type label is
acceptable, provided that the following information is included on the commercial label.
COVERALLS, ANTI-EXPOSURE
FIBER CONTENT: 100% NYLON
SIZE: Small (Example)
STOCK NUMBER: 8415-00-000-0000 (Example)
CONTRACT NUMBER: SPO-100-00-0-0000 (Example)
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