Tri-Layer Whistle Mask


Available on backorder

The Tri-Layer Fox 40 Whistle Mask offers an additional middle layer fabricated using industry grade 100% Spunbond Polypropelene, creating 3 layers of protection for optimum safety. The light weight, reusable mask is designed to form a seal to the contours of your face and includes a fully adjustable nose-piece.

Fitting Instructions:

Place the ear loops around your ears and use the silicone adjusters to achieve the perfect fit.

The easy to use, built-in whistle clip may be combined with any Fox 40 Whistle. A built-in lanyard allows the mask to hang freely while mask is off.

The Fox 40 Whistle Mask is made in Canada.


  • Outer Layers – 100% Polyester
  • Middle Layer – 100% Spunbond Polypropylene 68 gms
  • Exclusive of Trim
  • CA 30126

Care Instructions:

  • Wash in warm water
  • Hang to dry
  • Do not bleach
  • Do not use fabric softener