People with asthma encouraged to wear scarves over mouth and nose
Asthma sufferers should cover nose and mouth this winter as inhaling cold air can increase risk of attack, experts warn | The Independent | The Independent
Just In Time for Flu Season, a Scarf Built to Withstand Chemical Warfare - Bloomberg
What counts as a face mask? The best bandanas, scarves and other alternative coverings to buy
GRESAHOM Winter Neck Gaiter Face Mask, Breathable Face Cover Bandana, Multi Use Magic Neck Warmer Scarf for Dust Wind Sun Protection for Men Women Outdoor : Amazon.co.uk: Fashion
Adult's Ski Face Protector Scarf Cap Set,Scarf Mouth Cover Hat Full Face Coverage Cotton Thread Scarf Face Warmer Set for Men - Beige : Amazon.co.uk: Fashion