MSA Cairns 880 Instrucciones De Instalación página 12

Installation
US
12
(8) Attach the black clip on the other end of the side strap
to the center chin strap between the buckle (quick-
release or Postman's) and the snaps.
(9) With the other side strap, do steps 5 through 8 on the
right side of the helmet.
(10) To make sure that installation is correct, hold the helmet
by the chin strap. Make sure that all parts of the
chin strap stay connected.
(11) Don the helmet.
(12) Adjust all straps to the correct fit.
MSA Cairns Helmets - Chin Strap Replacement Kits