One recent trend has been the use of ozone technology and the deployment of ozone in both residential and commercial environments
The presence of arrows has become optional, and patch pockets are usually placed at the back of the hips
In Spanish-speaking countries, as well as in the Philippines, cigarrillo means a cigarette
Acceptable ID includes but is not limited to passports, military identification cards, driver's licenses or identification cards
For high velocities, deviation of the smoke stream from a central core, per unit length of the travel of the smoke stream, is likely to be less than for a reduced smoke stream velocity, in which lateral deviation may be enhanced more effectively through ventilation channels in the filter, or curvature of the filter tow