Narcan distributed islandwide

Dao Nguyen holds a box of two doses of Narcan on Thursday at the Hilo Town Tavern. (Kelsey Walling/Tribune-Herald)

Kelsey Walling/Tribune-Herald An employee at The Temple Bar holds two boxes of Narcan on Thursday.

An employee at Cronies Bar and Grill on Thursday points to the doses of Narcan in the first aid area of the kitchen. (Kelsey Walling/Tribune-Herald)

Over 700 doses of Narcan, a nasal spray used to reverse opioid overdoses, have been distributed to restaurants, bars, hotels and nightclubs on Hawaii Island.