THE MOST COMFORTABLE & EFFECTIVE MASK* ON THE MARKET NOW IN CANADA! The antiviral activity of N98 TECH face masks are effective against all enveloped and non enveloped viruses including all variants/ strains of SARS-COV2 as it cleaves the membrane and protein structures of the viral particles within 10 seconds making it non transmissible and ineffective to cause disease. ANTI-VIRAL / ANTI-BACTERIAL SELF-DISINFECTING / NON-TOXIC MASK MADE OF 100% COMFORT COTTON™ DESIGNED TO REDUCE EYEGLASS FOGGING ADJUSTABLE / BREATHES EASY FLUID / SPLASH RESISTANT RENEWABLE / BIO-DEGRADABLE / ECO-FRIENDLY ISO 9001 CERTIFIED TO MANUFACTURE FACE MASKS TEST VERIFIED BY INTERTEK LABS: intertek.com REUSABLE / CAN BE HAND WASHED UP TO 10 TIMES** PATENT PENDING *N-98 TECH™ MASK IS NOT INTENTED TO BE USED AS A MEDICAL DEVICE. 4 Sizes: S-M-L-XL Only $4.95 for shipping in Canada Free shipping in Canada for 3 pack. **WASHCARE: GENTLE HAND WASH INSIDE OUT AT LUKE-WARM TEMP (86°F or 30°C) DO NOT USE DETERGENT. DO NOT BLEACH. DO NOT DRYCLEAN. DO NOT TUMBLE DRY. AIR DRY IN SHADE RECOMMENDED TO WASH IN 5 TO 7 DAYS IF DIRTY Made in India