Users compare the high to the euphoria of heroin. Smoking OxyContin has also become a common problem in some areas of the country. OxyContin is arguably the most abused opioid in the US. It is a drug of choice for many prescription opioid addicts. But OxyContin side effects can be severe. Those who are addicted to prescription drugs usually prefer OxyContin because of the strong dosage, as compared to oxycodone.
Tyvek house wrap. Tyvek /taÉªËvÉk/ is a brand of flashspun high-density polyethylene fibers, a synthetic material; the name is a registered trademark of DuPont. It is often seen used as housewrap, a synthetic material used to protect buildings during construction. The material is very strong; it is difficult to tear but can easily be cut with scissors or a knife. Water vapor can pass through Tyvek, but liquid water cannot. All of these properties make Tyvek useful in a variety of applications.
1 TyvekÂ® Classic Plus suits offer type 4B, 5 and 6 protection, as they have tight seams, provid-ing additional protection from liquid aerosols. 2  This type of suit can also be used when dealing with biological agents, as it offers an effective barrier against biologically contaminated dust under EN 14126:2003.he TyvekÂ® fabric used by DuPont for protective suits has a liquid and a particle barrier, low specific weight and high tear resistance, resistance to tear propagation and abrasion resistance, plus air and water-vapour permeability (table 2).