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3535
3M
™
Fresh-air II Supplied Air System
Specifications
Assigned Protection Factor (APF): 25
Airflow: 6+ cubic feet per minute
(170+ lpm)
System Weights
Helmet assembly with filter 9002X:
1.79 lbs (0.81 kg)
Cool-air valve with breathing tube, and belt:
2.11 lbs (0.96 kg)
Temp-air valve with breathing tube, and belt:
2.37 lbs (1.07 kg)
Operating Temperatures: 23° to 131°F (-5° to 55°C)
Respirator Approval: NIOSH 42 CFR 84*
Complete Systems
Cool-air: 14-5701-(filter options)
Temp-air: 14-5801-(filter options)
Filter Options:
Fixed Shade
10, 11 or 12: Speedglas filter 9000F
shade 10, 11 or 12
10X, 11X or 12X: Speedglas filter 9000XF
shade 10, 11 or 12
Variable Shade
31: Speedglas filter 9002V
21: Speedglas filter 9002X
Fresh-air II Supplied Air Systems 9000 can be ordered
with a hard hat by purchasing the following components:
1. 14-0099-35H hardhat assembly without SideWindowsor
14-0099-35HSW hardhat assembly with SideWindows
2. 18-0099-63 breathing tube
3. Appropriate air control valve:
a. 18-0099-47 cool air valve
b. 18-0099-48 temp air valve
4. Appropriate 9000 or 9002 filter
* Approved for: HE
HE + OV/SD/CL/HC
*Indicates maximum number of hoses and maximum total length.
**Temp-air valve is approved for use with breather hose only.
Valve
Model
Cool-air
Temp-air
CFM
Delivered
6-15
6-15
Pressure
Range (psig)
70-105
85-110
Max. # of
Hoses/Length*
4 hoses/100'
4 hoses/100'**
CFM
Required
12-25
12-25
• Cool-air valve permits welder to lower the
temperature of the supplied air by up to
45°F (25°C).
• Temp-air valve allows either cooling or
warming of the supplied air ±45°F from
the supplied air temperature.
Add “H” for hard hat and/or “SW” for SideWindows
option.
Replacement Parts: see page 45 and 48.
34
ADF’S WITH RESPIRATORY
PROTECTION
3M
™
Fresh-air II Supplied Air
System with 3M
™
Speedglas
™
Helmet 9000 HWR
The NIOSH-approved supplied air (SA) 9000
system provides respiratory protection from
airborne particulates and gases. The lightweight,
belt-mounted valves permit the welder to adjust
the temperature of the air entering the headpiece
±45°, making it ideal for very hot or strenuous
jobs.
Supplied Air
Protection
NOTE: Final
determination of respirator
applicability and filter
selection must be made by
an on-site safety specialist
or industrial hygienist.
16961-Rev-7A 1/14/05 5:10 PM Page 34