Use improvised mouth protections as a last resort.
Students pounded on the sides of upright news vans, and as officers herded them down the street they shouted, "Flip it over!" Some took off their shirts and tied them around their mouths for protection from the fog of pepper spray, which left countless students hacking.
In some fishes, the female incubates the egg in her mouth, thus providing protection against predators as well as constant aeration.
Do mouth guards offer protection.
In contrast, the mother euryhaline Mozambique tilapia (Oreochromis mossambicus) can act as a solo agent, incubating fertilized eggs in her mouth for their protection (Additional file 18).
If needed, wear a mouth guard for protection.
Note that certain types of wheel-cleaning fluid will advise you to wear eye, mouth, and hand protection and not to breathe in the product's fumes.
High up in the south tower, with his trademark red bandanna covering his mouth and nose for protection, Mr. Crowther drew on his training to save numerous lives -- no one will ever know how many -- as he organized rescue efforts, calmed survivors with his authoritative directions and carried the wounded to safety.
In today's game, things like good mouth guards and neck protection should be common sense.
