Subject:
Change of Yoke

Products Affected:
Yokes for the SuperLite 17A/B & MK 21 Helmets

Subject:
Product material change to EXO Hard Shell

Products Affected:
EXO Hard Shell

Subject:
Swing Catch Retrofit & Locking Collar Plate

Products Affected:
Kirby Morgan SuperLite 27 & 17C Helmets

Subject:
Communications Connection Nuts

Products Affected:
All bare wire communications posts

Subject:
Weld Strength

Products Affected:
SuperLite 17A/B Neck Clamp Assembly

Subject:
SuperLite 17A/B & MK 21 Neck Clamp Numbering

Products Affected:
All SuperLite 17A/B & MK 21 Yoke/Neck Clamp Assemblies