Change to Product Bulletin No. 3 2002, 18 December.
Subject: Regulator Parts Change
Products Affected: Miller Diving® 400 Helmets
Miller Diving® helmets manufactured after December 1, 2002 will reflect the following updates.
All Miller Diving® 400 helmets will ship with a new regulator roller lever, Part # 545-038 and inlet valve, Part # 545-026, which replace the older versions. These parts are retrofittable to all previous Miller Diving® 400 regulators.