Massachusetts Association of Independent Scuba Instructors, LLC 

2 Ryan Road, Milford, MA 01757

M.A.I.S.I.

2020 Gas Rates Price List:

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Oxygen (Aviation Grade)........................................ $.65 per CF

Helium (UHP Grade 5)............................................ $1.99 per CF

Nitrox (up to 36%)................................................... $12.00 per fill

Nitrox (37% to 40%)................................................ $14.00 per fill

Air (Class E Standard)............................................. $8.00 per fill

Air Fill Card (10)...................................................... $50.00 ea

Nitrox Fill Card (10)*................................................ $100.00 ea

Paint Ball Tank Fill (4500psi)................................... $6.00 ea

*Up to 36% only. Not available over 36%

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(In effect 02/29/20)

Call Ahead: 508-400-3805