Retention System - AGV K-4 Manual Del Usuario

4) RETENTION SYSTEM

There are three types of retention system:
- DD
- Quick release buckle
- Micrometric adjustment buckle
The instructions for the use of all three types are given below.
1
2
3
12
4.1) DD retention system
To fasten the helmet, slot the
tape through the two rings
(1), pull the end of the tape
(2) until the strap presses
against the jaw and click the
anti-flapping press-stud (3)
into place as shown in the fi-
gure.
Check that the helmet fits
snugly (see the paragraph
entitled "Choosing the right
helmet" in the "Safety War-
ning" booklet).
To remove the helmet, relea-
se the press-stud by pulling
the end of the tape and loo-
sen the tape, pulling it
through the rings, using the
red tab as shown in the figu-
re.