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Place the pre-filter in front of the main particle and gas filters. The low-cost pre-filter sorts out coarse wet and dry particles, protects the main filter and prolongs its service life.

Used in conjunction with Sundstrom SR100,SR200 and SR500 respirators.

- Pack of 5 pre-filter pads

- Polyester

- 102 mm diameter; 1 mm thick

- Fits into the pre-filter holder of all Sundstrom non-threaded main filters (gas and particle)

- Store at room temperature in clean, dry place

- If seal has been broken, store away from contaminants in an air-tight container

- Shelf life is 10 years if seal is unbroken

- Expiry date printed on filter

Primary industries:

- Construction

- Manufacturing

- Chemical handling

- Emergency services

- Military

- Agriculture

- Laboratory

Compliance: Approved to AS/NZS 1716:2012

The lifespan of the main filter is greatly extended if you replace the pre-filter SR221 often, at least once every day.

This item is sold by Wholesale Paint Group, an offshore business located in Cairns, QLD Australia, and may incur NZ customs duty or tax. Find out more at

Estimated delivery time frame is 3-5 working days from date of dispatch (which is within 1 businesses day of payment received).
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  • Free shipping within New Zealand  
  • Store does not allow pick-ups
  • Store location: Australia

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