Bulletin # 01 of 1997 1 of 1997 March 10, 1997 Products Affected SuperLite® 17A/B & MK 21 Helmets Change_Product_02_97.pdf
Bulletin #02 of 1995 02 of 1995 March 10, 1995 Products Affected SuperLite® 17A/B & MK 21 Helmets Change_Product_02_95.pdf
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