The 3M™ Comfort Cradle Head Harness Attachment FF-400-06 is a replacement part for use with 3M™ Ultimate FX Full Facepiece Reusable Respirator FF-401, FF-402, FF-403.3M Comfort Cradle Head Harness Attachment FF-400-06 is to be used with compatible products. Replacement part can extend respiratory equipment service life.
and FF-403
FF-402
Lightweight frame weighs only .8 ounces
Maintains original performance standards of facepiece
Replaceable part can potentially result in respiratory equipment cost savings
Replacement part to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401