Helix Replacement filter packs 

•  Replacement Helix Filter pack for Karen Walker Series ( Single & Twin Packs)
• Replacement Filter pack for Meo lite Mask
• Replacement Filter pack for Meo Kids Mask
• Made in New Zealand.

MEO MASK Test report AS NZS 1716 HB (Respiratory Protective Devices).PDF

NELSON LAB_FinalReport (Cytotoxicity).pdf

Filter efficency nelson labs 954158-S01 Amendment 1 (Latex Particle Challenge Final Report).pdf