Their cause could be related to any number of things that go on in the very odd and rapidly developing mind of a toddleranything from a fight over control, to a game hes playing with himself, to a fundamental misunderstanding about how bladders work
CAUTION: You can be seriously injured if you wear the shoulder belt under your arm
They don't eliminate breeding sites
Competition is shifting from price wars to "Technology Wars," where companies patent unique filter designs (e.g., recessed filters, firm filters) and capsule mechanisms to differentiate their products
But some situations call for professional help
While smoke is stubborn, the right combo of soaking, enzyme-based detergent, vinegar, and sunlight will remove it completely