People who reside within 50-100 meters of a highway are specifically exposed to a higher degree of these contaminants than the rest of the population. Some of these pollutants are particles that, tunnel rush if inhaled, can affect the lungs and heart.

Elastomeric respirators are intended to be reused and must be fit tested. They feature disposable and replaceable filters, inhalation/exhalation valves, and half and full facepiece word hurdle masks. These elastomeric respirators are certified to give equivalent or more protection than N95 FFRs.

Wireless gadgets like headphones, keyboards, and mice can disrupt Wi-Fi transmissions. Bluetooth employs frequency hopping technology, which allows it to skip snow rider 3D across the 2.4 GHz band at up to 1600 times per second(!).