; (B) an air filter; (C) a face mask or respirator, such as— (i) an N95 respirator; (ii) a P100 respirator; or (iii) other equipment certified by the National Institute for Occupational Safety and Health to protect from airborne particle exposure; (D) low-cost equipment to keep smoke out of a house, such as: (i) a weather strip; (ii) not more than 1 portable air-conditioning unit per household; (iii) ventilation equipment; (iv) a screening and shading device; or (v) a window covering; or (E) other similarly effective devices; and (2) in any case in which smoke-inhalation prevention equipment is not sufficient to mitigate the risk of illness, provide cost-efficient transitional shelter assistance to an individual at risk of wildfire smoke related illness.