Fox 40 Tri-Layer Whistle Mask

Comfortable, breathable Fox 40 mask with built in whistle. Allows the user to blow a whistle while protecting themselves and others in close vicinity from droplets High functionality head strap and built-in whistle clip are optimized for usage while in motion Outer Layer 100% Polyester Middle Layer 100% Spunbond Polypropylene  Made in Canada 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.  Care Instructions:  Wash in warm water Hang Dry Do not bleach Do not use fabric softeners