This Sundström SR 700 / SR 520 Powered Air Starter
Pack is a lightweight, ultra-portable respiratory solution designed
for workers who require high-level particle protection without the weight or
restriction of a full-face mask. By combining the compact SR 700 Fan
Unit with the short-style SR 520 Hood, this kit offers an
ideal balance of safety, visibility, and "cool-air" comfort.
The SR 520 "Short Hood" Advantage:
Unlike the longer SR 530 hood, the SR 520 features
a shorter design that provides excellent respiratory protection while allowing
for maximum freedom of movement around the shoulders and neck. It is
particularly popular in laboratories, food processing, and light industrial
assembly where a full neck-and-shoulder drape isn't required.
Kit Components:
- Sundström
SR 700 Fan Unit (Standard Battery)
- Featherweight
Protection: At just 1.1kg, the SR 700 is designed to be worn all
day without back strain.
- Dual-Speed
Airflow: Choose between 175 L/min for standard tasks or 225
L/min for high-exertion work.
- Automatic
Flow Control: The unit monitors and maintains the selected
airflow regardless of filter saturation or battery level.
- IP67
Durability: Dust-tight and waterproof, making the fan unit easy
to decontaminate and safe for use in wet environments.
- Sundström
SR 520 Lightweight Short Hood (M/L size only in this pack)
- Superior
Visibility: The wide, scratch-resistant visor provides an
unhindered field of view for precision tasks.
- Comfortable
Fit: An easily adjustable head harness and soft face seal ensure
a secure fit for all users, including those with facial hair.
- Positive
Pressure Cooling: Filtered air is directed into the hood to
prevent fogging and keep the user cool during long shifts.
- TH3
Rated: Certified to the highest level of protection for
hood-based systems.
Specifications & Compliance:
|
Feature |
Details |
|
Certification |
AS/NZS 1716:2012 |
|
Protection Class |
TH3 (Highest Protection Factor for Hoods) |
|
Airflow Rates |
175 L/min (Normal) / 225 L/min (Boost) |
|
Battery Life |
~6–8 Hours (Standard Battery) |
|
Primary Use |
Particle Protection (Silica, dust, fibers, pharmaceutical
powders) |
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 vapors,
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





































