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Data Sheet: Sundström SR900


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Half face negative-pressure respirator for multiple applications
Description

Half mask respirator for use with filters, remote filter, PAPR or supplied air

Material

Mask body: Thermo-Plastic Elastomer (TPE)

Usage

All-round use for medium to long-term work depending on configuration

Size

— Small
— Medium
— Large

Weight

— Small: 132 g
— Medium: 136 g
— Large: 138 g

Membranes

— Inhalation: Single silicone membrane
— Exhalation: Twin silicone membranes

Head harness

Single strap headband, easy to detach for cleaning

Filter attachment

The filter attachment is fitted with a bayonet mechanism and can be detatched. When the filter attachment is fitted, the SR900 can accept the following:
— All non-threaded Sundström Class I and Class II filters
— A filter adaptor connected to the SR307 regulator and a supplied-air system.

When the filter attachment is removed, the SR900 can be fitted with a single or twin breathing hose, and then directly to one of the following:
— Remote filter holder (mounted on a waist belt and worn either on the side or at the back of the user)
— SR500 PAPR (Powered Air-Purifying Respirator)
— SR700 PAPR (Powered Air-Purifying Respirator -- particles only)
— SR507 supplied-air regulator

Temperature

— Operation: –10°C to +55°C at <90% RH
— Storage: –20°C to +40°C at <90% RH

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