HydraSense Gentle Mist Nasal Spray 2 x 210 mL

HydraSense Gentle Mist nasal spray includes 2 x 210 mL for a total of 420 mL. It is made with 100% natural-source seawater and is free of medications and preservatives. The gentle mist is designed for sensitive noses and first-time users. It is for children aged 2+ and adults. Directions state to use at least twice a day, and 4 to 6 times a day when cold or allergy symptoms are present.