Doctors slam new government messaging for face coverings for picturing 'useless' mask with a valve

Yesterday Number 10 shared a tweet explaining that face masks will become compulsory in shops in England from July 24 - but the graphic showed a man wearing a mask with a valve. https://www.dailymail.co.uk/femail/article-8525247/Doctors-slam-new-government-messaging-face-coverings-picturing-useless-mask-valve.html?ns_mchannel=rss&ns_campaign=1490&ito=1490