The Fox 40 Tri-Layer 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. Materials: 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
