Unbranded and untested chinese masks are best avoided. Proper branded ones are a similar price.

Sundstrom SR100 is what I use during progressive asbestos inspection.I've got a few Sundstom half masks so at the moment will get some new dust mask filters.
I have a few of the half masks and two full masks with the air fed conversion. Will have a look tomorrow night and get some filters ordered.Sundstrom SR100 is what I use during progressive asbestos inspection.
Its the dogs danglies, best one ive used.
Get appropriate filters if you can. Supplies are good but prices have gone through the roof
www.prosafetyservices.co.uk
