The Sundström SR 700 / SR 900 Half Mask Pack with SR952 Twin Hose is a high-performance, lightweight respiratory solution designed
for workers who need the mobility of a half mask with the added safety of a
dual-inlet airflow system. By pairing the ultra-compact SR 700 Particle
Fan Unit with the professional-grade SR 900 Half Mask via
the SR 952 Twin Hose, this kit provides a balanced and effortless
breathing experience for physically demanding tasks.
The Twin Hose Advantage:
The standout feature of this configuration is the SR
952 Twin Hose. Unlike a single hose, the twin-hose design connects to both
sides of the SR 900 mask. This ensures a more balanced weight distribution and
provides a higher, more stable volume of filtered air directly to the breathing
zone. This setup is ideal for high-exertion jobs where maximum "positive
pressure" is needed to keep the user cool and protected.
Kit Components:
- Sundström
SR 700 Fan Unit (Standard Battery)
- Ultralight
Endurance: Weighing only 1.1kg, it is designed for all-day
comfort without causing back strain.
- Intelligent
Airflow: Automatically maintains your selected flow (175 L/min
or 225 L/min boost), regardless of filter saturation.
- IP67
Durability: Dust-tight and waterproof, allowing for safe
submersion and thorough cleaning.
- Reliable
Power: The Lithium-ion battery offers 6–8 hours of
runtime and features a fast-charge cycle.
- Sundström
SR 900 Half Mask (Medium or Large available)
- Superior
Face Seal: Made from premium, non-allergenic silicone that
remains soft and flexible for a reliable, airtight fit.
- Low
Profile: The compact design fits easily under welding shields or
safety visors.
- Balanced
Harness: The V-shaped head harness ensures the mask stays
securely in place without causing pressure points.
- Sundström
SR 952 Twin Hose
- Balanced
Flow: Delivers air to both sides of the mask, reducing drag and
increasing comfort.
- Reinforced
Durability: Heavy-duty, kink-resistant construction designed for
industrial use.
Specifications & Compliance:
|
Feature |
Details |
|
Certification |
AS/NZS 1716:2012 |
|
Protection Class |
TM3 (High-level half mask PAPR protection) |
|
Airflow Rates |
175 L/min (Normal) / 225 L/min (Boost) |
|
Battery Life |
~6–8 Hours (Standard Battery) |
|
Ideal For |
Construction, Masonry, Woodworking, and High-Exertion
Tasks |
Important Note: The SR 700 system is
for particles only and must not be used with gas
filters. If your environment requires protection against gases or vapours,
please see our Sundstrom SR500 options.
All fan units come with 2 x SR510 Particle Filters, 10 x
SR221 Pre-Filters, 2 x Filter Adaptors and 2 x Pre-Filter Holders






































