HP vs. LP Scuba Tanks丨Pros, Cons, and...
HP (High Pressure) cylinders have a working pressure of 300 bar (4351 psi) and are mostly made of carbon fiber or steel; LP (Low Pressure) cylinders have a working pre...
Full Face vs. Traditional Snorkeling ...
Full-Face Mask Integrated design (covering the entire face), field of vision 180°-200° (traditional masks 100°-140°), natural breathing (inhaling through both nose and...
How to Choose Snorkeling Gear | A Beg...
When beginners choose snorkeling equipment, select a mask with a silicone skirt (such as TUSA Freedom HD, field of vision ≥180°); test the fit by inhaling to ensure i...
Standard vs. Mini Scuba Tanks | Which...
Standard cylinder (e.g., Aluminum AL80) capacity 80 cubic feet (11.3L), weight 18kg, pressure 200bar, duration 60-90 minutes (depth ≤40 meters), suitable for recreatio...
Mini Air Tank Buying Pitfalls | Hidde...
The failure rate of micro-dents at weld seams in steel tanks (e.g., after scraping against Indonesian coral reefs) is 6 times higher than that of carbon fiber; Europea...
Steel vs. Carbon Fiber Cylinders | We...
Steel (chrome-molybdenum steel) has a high density; the 7L/230bar model has an empty weight ≈4kg, and a total weight ≈6.1kg when full (7L×230bar=1610L of air, weight ≈...