Condensed Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Statement of Cash Flows [Abstract]
Net loss	$ (2,582,358)	$ (3,796,020)
Adjustments to reconcile net loss to cash used in operating activities
Depreciation and amortization	57,320	6,224
Inventory write-down	4,000
Gain on extinguishment of PPP loan		(75,104)
Gain on extinguishment of derivative warrant liability, net		(44,620)
Change in fair value of derivative warrant liability	(560,296)	594,666
Gain on debt settlement		(4,292)
Common shares issued for services		73,500
Share-based compensation		489,654
Changes in operating assets and liabilities:
Inventory	(28,502)	(97,223)
Prepaid and other current assets	73,124	(84,380)
Operating lease right-of-use asset	136,109	123,910
Accounts payable and accrued expenses	582,547	117,113
Accrued interest on notes payable	183,052	799,836
Customer advances	13,630
Operating lease liability	(132,595)	(70,046)
Cash used in operating activities	(2,253,971)	(1,966,782)
Cash used in investing activities:
Purchase of property and equipment	(54,194)	(116,844)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,600,165	1,867,755
Principal payments of notes payable	(208,321)	(95,572)
Proceeds from government assistance loans – PPP loan		91,235
Cash provided by financing activities	2,391,844	1,863,418
Net decrease in cash and cash equivalents	83,679	(220,208)
Cash and cash equivalents-beginning of period	150,217	390,702
Cash and cash equivalents-end of period	233,896	170,494
Cash paid for:
Interest	128,178
Income taxes
Supplemental schedule of non-cash transactions:
Fair value of warrants issued for note settlement	1,051,473
Accounts payable converted into shares of common stock		450,000
Accrued expenses converted into shares of common stock		100,000
Acquisition of property and equipment with notes payable		$ 209,666