MIL-DTL-44105C
TABLE I Spectral Reflectance Value Foliage Green 504
Threshold
Objective
Wavelength
(nm)
min
max
min
max
600
8
18
8
18
620
8
18
8
18
640
8
20
8
20
660
10
26
10
26
680
12
32
10
26
700
20
40
12
28
720
22
46
16
30
740
24
46
16
30
760
26
48
18
32
780
30
48
18
34
800
34
50
20
36
820
34
54
22
38
840
36
54
24
40
860
38
56
26
42
3.3.5 Laces, nylon. The nylon lace of the chinstrap shall conform to Type II Class 2 of A-A-55093.
The color for Type II shall be Tan 380, for Type III the color shall be Camouflage Green 483, for Type
IV the color shall be Foliage Green 504, and for Type V the color shall be Foliage Green 504 or Sage
Green 1641.
3.3.5.1 Visual shade matching. The color and appearance of the laces shall match the standard sample
when viewed using AATCC Evaluation Procedure 9, Option A, with sources simulating artificial
daylight D75 illuminant with a color temperature 7500+200 K, with illumination of 100+ 20 foot
candles, and shall be a good match to the standard sample under incandescent lamplight at 2856+200
K.
3.3.5.2 Colorfastness. The nylon laces shall conform to the colorfastness requirements listed below in
Table II when tested as specified in 4.5.1.
TABLE II Colorfastness requirements.
Perspiration
Light
Laundering
(acid & alka- Crocking 3/
(40 hrs or
Colors Evaluation
(4 cycles) 1/
170 KJ) 2/
line) 1/
(min.)
(min.)
(min.)
(min.)
All colors
3-4
3-4
3-4
3.5
1/ Rated using the AATCC Evaluation Procedure 1, Gray Scale for Color Change and AATCC
Evaluation Procedure 2,Gray Scale for Staining.
2/ Rated using the AATCC Evaluation Procedure 1, Gray Scale for Color Change.
3/ Rated using the AATCC Evaluation Procedure 8, AATCC9-Step Chromatic Transference
Scale
3.3.6 Keeper. The leather chinstrap keeper shall be natural in color and 6/64 to 8/64 inches thick. The
leather keeper shall conform to Types I, II, III, or IV, Class 2 of MIL-DTL-32068, except that the
5
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