When discussing the weight of a tractor, some manufacturers and dealers place heavy emphasis on this subject (no pun intended). The fact is, weight has little bearing on the quality of a tractor, and furthermore, no matter what brand, tractors do not break in half.
Snuff Bottles. Asian snuff bottles are Oriental glass bottles that are hand painted inside the glass bottle. Also known as Snuff or Opium bottle, these were used for snuff, perfumes and medicines. They're gorgeous-the pictures cannot represent their true beauty.
Today Sherpas are paid a fee to return them for refilling. One POISK 3 high-pressure bottles filled to 260 Bar at 20 degrees Celsius weighs under six pounds (2.7 kg). The dimensions of the bottle are 19 inches long and 4.25 inches in diameter. Four bottles can easily fit into a medium size pack. These bottles are extremely reliable and easy to use. At a 2- liter per minute flow the bottles last approximately 6.5 hours.