in managing ventilation. teachers have told us that they are finding the monitor is helpful to manage ventilation, and in the majority of settings, existing ventilation measures are properly adequate for thejob. forthe measures are properly adequate for thejob. for the very measures are properly adequate for the job. for the very few cases where maintaining good ventilation is more challenging, we are sending out up to 8000 air cleaning units from next week, alongside other protective measures such as testing, vaccinations and better hygiene. these will help to manage transmission and keep settings open. i would like now to turn to the subject of face coverings, to keep as many people as possible learning in school and college and higher education, we have said that his confidence should be worn in classrooms and teaching spaces for pupils and students in year seven or above. we would not normally expect