 Condoms excel as multipurpose containers and barriers because they are waterproof , elastic , durable , and ( for military and espionage uses ) will not arouse suspicion if found . 
 Condoms excel as multipurpose containers and barriers because they <a href='drop_aux' title='1'><mark>are</mark></a>waterproof , elastic , durable , and ( for military and espionage uses ) will not arouse <a href='negative_concord' title='2'><mark>suspicion</mark></a> if found . 
Condoms excel as multipurpose containers and barriers because they waterproof , elastic , durable , and ( for military and espionage uses ) will not arouse no suspicion if found .