Sundström SR 221 Pre-Filters (set of 5)
At a glance
- Prolongs the life of filters
- Suitable for SR 900 masks
- Supplied in a pack of 5
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Product description
These pre-filters extend the life of Sundström gas filters. The SR 221 pre-filter ensures that the main filter will not be prematurely clogged by large particles. The pre-filter is easily installed in the pre-filter holder. See the schematic picture of all parts.
Explanation of photo (the pre-filter is part J):
A. Mask body.
B. Filter attachment.
C. Headbands.
D. Valve for exhalation membrane.
E. Exhalation membrane.
F. Valve for inhalation membrane.
G. Inhalation membrane.
H. Protective cap.
I. Filters.
J. Pre-filter.
K. Pre-filter holder.
We recommend to replace the pre-filter regularly (daily in case of daily use). The Sundström SR 221 (pre-filter) is suitable for Sundström SR 900 face masks and the corresponding gas filters.
Specifications
Package contents: 5 filters
Type: (pre)filter
Material: polyester
Thickness: 1 mm
Diameter: 102 mm
Weight: 1.1 grams
Pressure drop: 2 Pa (at 30 l/min)
Approved: CE Category I
Suitable face mask: Sundström SR 900
Product properties
The key technical properties clearly listed in one place.
- Article number
- PER001292
- Product type
- Vapor and dust filters, Accessories
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