4. INVENTORY (Details) - USD ($)	May 31, 2019	Feb. 28, 2019
Inventory Details
Raw materials	$ 716,182	$ 1,034,406
Finished goods	259,191	387,465
Inventory, Net	$ 1,119,756	$ 972,497

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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