The Olympus TG-4 is the most durable waterproof camera currently available. This 16 megapixel camera can be submerged to depths of 50 feet (15 meters). It can survive being dropped from 7 feet (2.1 meters), or being crushed by a 220 pound weight (100 kg). The camera is also freeze-proof to 14 degrees Fahrenheit (-10 C). But what sets this camera apart from other tough cameras is the quality of the pictures it takes, and its quick response time.
Almost all popular shower filters available today only remove 20% – 80% of free chlorine (not total combined chlorine) from your shower. This includes shower filters that are certified by the NSF #177 Standard — unfortunately this standard only indicates that a filter will remove 50% of free chlorine in the water.
The speakers that produce the lowest bass are tactile transducers — they typically produce frequencies in the 0.5 – 20 Hz range. Tactile sound is not perceived through the ears — it perceived through the body
Iron Heart, a Japanese company, makes the thickest and more durable jeans available. They use 25 oz Japanese selvage denim to make “super heavyweight jeans“. As a comparison, most jeans are typically made with 12 oz denim. Iron Heart says: These jeans are on the limit of what can be made. We had to insist that the people sewing them wore protective glasses …