MIL-DTL-31011B
shown by the standard sample in any of the printed areas shall not be acceptable. When the
standard sample is not referenced for pattern execution or design, a pattern drawing shall be
provided, and the pattern on the finished cloth shall match that of Drawing 2-1-2519.
3.11 Spectral Reflectance.
3.11.1 Spectral reflectance, Class 1 Woodland Camouflage. The spectral reflectance of the
colors in the woodland camouflage cloth shall conform to the requirements specified in Table II,
initially (all types) and after laundering (Types II, III, and IV) when tested as specified in 4.4.16.
3.11.2 Spectral reflectance, Class 2 Desert Camouflage. The spectral reflectance of the colors in
the desert camouflage cloth shall conform to the requirements specified in Table III, initially (all
types) and after laundering (Types II, III, and IV) when tested as specified in 4.4.16.
3.11.3 Spectral reflectance, Class 4 Universal Camouflage. The spectral reflectance of the
colors in the Universal Camouflage cloth shall conform to the requirements specified in Table
IV, initially and after laundering when tested as specified in 4.4.16.
TABLE II. Spectral reflectance requirements; Reflectance (percent)
Wavelengths
Black 357
Light Green 354
Dark Green 355
& Brown 356
Min
Max
Min
Max
Min
Max
Nanometers (nm)
600
-
-
8
20
3
9
620
-
-
8
20
3
9
640
-
-
8
20
3
9
660
-
-
8
20
3
12
680
-
-
10
30
3
16
700
-
20
18
50
5
32
720
-
30
22
54
7
44
740
-
33
30
56
12
52
760
-
33
35
58
18
56
780
-
34
40
62
26
56
800
-
34
55
80
34
56
820
-
35
55
80
42
60
840
-
35
55
84
44
60
860
-
35
60
84
44
60
TABLE III. Spectral reflectance requirements; Reflectance (percent)
Wavelengths
Light Tan 492
Light Brown 493
Light Khaki 494
Min
Max
Min
Max
Min
Max
Nanometers (nm)
700
38
53
19
36
25
48
720
38
58
20
36
25
52
740
39
62
20
36
25
54
760
40
66
21
36
26
56
780
41
72
21
38
27
57
800
43
76
22
43
28
58
10
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