WELDKAR WELDING HELMET
AIRFORCE 980-S TH3PSL
22
2. MOTOR-DRIVEN - FRESH-AIR
WELDING HELMET
PRODUCTION DESCRIPTION
This equipment helps protect the user
from certain contaminants - the device that
equipped with a particle filter protects the
the user from particles (solid and liquid aerosols).
All users must read these instructions
understand these instructions and be trained in the
proper use of this this equipment in accordance with all
applicable health and safety standards. If you have any
questions about the type respiratory equipment you
require, please consult your your supplier. Do not enter
a hazardous area until you are you are sure that the
respirator is properly is assembled, works properly and
is being worn properly. See section 3 for information on
auto-darkening of the darkening of the welding helmet.
This motor-driven fresh-air welding helmet filters
contaminated air and blows it blows it into the hood of
the welding helmet through a flexible respiratory tube.
The respiratory system generates positive air pressure
to prevent contaminants from contaminants into the
hood. The system must be incorporated and/or used
with the equipment listed below:
- Welding helmet with automatic darkening
cassette
- Air hose
- Motor unit with filtration system (splash guard,
pre-filter, particle filter) and the
battery level indicator.
- Belt assembly
- Air flow rate (low and high) indicator
- Battery charger
The respirator operates at temperatures from-
5 °C to 55 °C and delivers an airflow of 170 lpm (low
speed) to 200 lpm (high speed) (low speed) to 200 lpm
(high speed)- under normal conditions. The battery life
Battery life is reduced when the unit is used in used in a
dirty environment. If the air flow of system decreases to
an unsafe level, an alarm sounds, the alarm will sound,
the motor unit will vibrate and the hazard light will
flashes to warn users to leave the contaminated area
immediately. Use the supplied airflow meter to
determine if the unit is providing sufficient clean air.