1. please complete the investor questionnaire attached hereto as exhibit a. 2. please review the risk factors attached hereto as exhibit b. 3. execute this subscription agreement on page 12 ( which includes an omnibus signature page to the registration rights agreement, attached hereto as exhibit c ). 4. please complete the selling stockholder questionnaire attached to the registration rights agreement. 5. if you are a corporation, partnership or other entity and ( a ) you have not previously filed form 4c with the tsx venture exchange, or ( b ) you have previously filed form 4c but there has been a change in the information disclosed in that form, complete and sign the form 4c attached hereto as exhibit d. 6. include a check or wire in the amount of the investment ( us dollars ) as follows : a. checks should be made payable to : security devices international inc. and sent overnight or by registered mail to the corporate address listed below in wakefield, ma. b. wires should be sent to : td bank, n. a. wilmington, delawareaba # 031101266 account : 8253167180 for international wires ( also include ) : swift bic : nrthus33xxx * all incoming foreign currency wires need to be routed to the company through its toronto office under the bic : tdomcatttor c. reference : subscription for sdi units in the memo section of your check or wire. 7. please forward your executed subscription agreement to the agent : j. streicher capital, llc 300 park avenue, 14th floor new york, ny 10022 attention : tanner wickham please feel free to call us with any questions at # # # - # # # - # # # #. questions should be directed to bryan ganz, executive chairman, or dean thrasher, ceo. security devices international inc. 107 audubon road, bldg 2, suite 201 wakefield, ma, united states 01880 attn : bryan ganz a. offering amount and purchase price. the company proposes to raise up to usd $ 4, 500, 000 ( the “ offering ” ) from the sale of units ( the “ units ” ) at a price of usd $ 0. 106 per unit ( the “ purchase price ” ) on a “ best - efforts ” basis. all funds from investors will be delivered directly to the company, without provision for escrow. b. units.