This video illustrates the first stage of the bivyâs evolution into a more comfortable solo shelter with the addition of a mesh screen and collapsible poles to improve ventilation and keep the screen off the userâs face. This bivy has a Gore-Tex top to reduce moisture built-up in your sleeping bag from sweat.This is particularly important in winter when trapped sweat can significantly reduce the thermal efficiency of your bag. often use a bivy, but I chose the alternative to waterproof materials, which is a DWR type made of Momentum. For me a bivy is to protect my down quilt from spindrift rain or snow, usually while under a minimal sized tarp.
1 A simple wisdom tooth extraction (where the tooth is fully erupted from the gums and has simple roots) using a local anesthetic costs about $75-$200 per tooth, or $300-$800 to have all four wisdom teeth removed as simple, non-surgical extractions.
1 Dental insurance might cover 15%-50% of wisdom tooth removal if the procedure is considered medically necessary, and some dental plans only pay an annual maximum of $1,000-$1,500. 2  CostHelper readers without insurance report total costs of $250-$750 for extracting a single impacted wisdom tooth. CostHelper readers without dental insurance reported paying $720-$2,735 to have all four wisdom teeth removed at once, for an average cost of $1,616.