TABLE 4. GAS FILTER CLASS:
Gas filter class
1
2
3
TABLE 5. COMPONENT NO. :
ICAN
Mask
Mask body
(20-100) ICAN 20-103 ICAN 20-104
(20-300) ICAN 20-303 ICAN 20-304
MARKING OF YEAR OF MANUFACTURE ON:
Mask body
Inner mask
Straps
In the example shown, the year of manufacture is 2001.
MARKING OF YEAR OF MANUFACTURE ON:
Outlet valve
Valve (inner mask)
A. Internal ICAN-marking
B. Internal ICAN-marking
C. The membrane's year of manufacture:
The two-digit figure indicates the year
of the start of production. Each
subsequent dot corresponds to one year.
In the example shown, the date of
manufacture is 2002.
MARKING
Highest allowable gas concentration
0,1 Vol.%
0,5 Vol.%
1,0 Vol %
Inner mask
Component
Valve housing
ICAN 20-003
ICAN 20-105 ICAN 20-007
ICAN 20-003
ICAN 20-305 ICAN 20-007
20-100/ 300 JULI 02 REV. 01. (GB)
(GB) 10
Straps
Visor frame
Example:
Example:
A
24
B
5
01
C
copyright 2002