Most Indonesian pharmacies sold oxygen cylinders to the public .
Free face masks were distributed to residents in areas worst affected by the haze and many schools in Peninsular Malaysia , Sarawak , Singapore as well as Indonesia were ordered to close .
Most Indonesia pharmacies sold oxygen cylinders to the public .
Free face masks were distributed to residents in areas worst affected by the haze and many schools in Peninsular Malaysia , Sarawak , Singapore as well as Indonesia were ordered to close .