Bulletin #03 of 1995 03 of 1995 December 19, 1995 Products Affected Kirby Morgan® SuperLite®-17 A/B & U.S. Navy MK-21 Mod.O & Mod.I Helmets. Change_Product_03_95.pdf
Bulletin # 01 of 1989 1 of 1989 September 19, 1989 Products Affected SuperLite®- 17B Safety_02_of_89.pdf
Bulletin # 01 of 1993 1 of 1993 October 19, 1993 Products Affected SuperLite® 17, 27, KMB 18/28 and Manifold Block Assemblies New_Part_01_97_0.pdf
Bulletin # 03 of 2013 3 of 2013 November 22, 2013 Products Affected Primarily older SL 17A/B Helmet Shells (P/N 520-065) and older KMB 18 BandMask® frames (P/N 520-055). Not accepting requests for MK 21 conversions to SL 17s. Bulletin_3_2013.pdf
Bulletin #11 of 2014 11 of 2014 September 19, 2014 Products Affected 500-010, 500-011 SuperLite® 17B Helmets, 500-117 MK 21 Helmet. 510-521 SL 17A/B Head Cushions, 510-522 Head Cushion Bag Only, 525-317 SL 17A/B Helmet Spares Kit, 525-325 SL 17A/B Overseas Spares Kit, 525-345 MK-21 Helmet Spares Kit. Bulletin_11_of_2014.pdf
Bulletin #01 of 2015 1 of 2015 February 20, 2015 Products Affected 510-522 Head Cushion Bags on 510-521 SL17A/B Head Cushions for inside SuperLite® 17A/B Helmets. Bulletin_1_of_2015.pdf