% DEET	Complete protection time
	Mean		Lower residual		Upper residual
	Minutes	Hours*	Minutes	Hours*	Minutes	Hours*
5	110	2	76	1.5	144	2.5
10	214	3.5	158	2.5	270	4.5
15	276	5	208	3.5	344	5.5
20	319	5.5	243	4	395	6.5
25	352	6	269	4.5	469	8
30	380	6.5	281	5	469	8

*Rounded off to the nearest half hour

Source: Health Canada, Pest Management Regulatory Agency RRD 2002-01 (41)