This is the FireHotTub by ALFI. It’s a portable hot tub that’s heated by a wood-burning stove. The FireHotTub is just 16 inches deep — so it’s really best for solo soaks. However, this tub is quite portable — it has built-in handles so that two people can carry it and put it in a …
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Titanium has the highest strength-to-weight ratio of any metal. It is approximately 40% stronger and 40% lighter than stainless steel. This makes titanium an ideal material for constructing ultralight backpacking gear.
These are the most durable ultralight tools I have found. They all fit on a keychain:
Here are some innovative products that replace plastic with natural materials:
These days, there are some mighty bright LED flashlights over there — ones that can rival car headlights in their shine. Let’s take at look at some of the brightest in the world:
What are the advantages of 18650 batteries? They are 3.7 volt lithium-ion batteries that can be recharged, are inexpensive, and are compatible with a wide range of electronics.
The brightest self-contained bike light is the Nitecore BR32 — a 1800 lumen OLED light.
Conical 5mm Wide-Angle LEDs are the most durable and brightest Christmas lights available. Almost all professional Christmas light installers use these lights for their displays. Conical LEDs are waterproof and snowproof because they are injection molded into their plastic cordage.
LiFePO4 batteries or (lithium iron phosphate batteries) are a new type of lithium-ion battery.
Surefire has released the Titan Plus, a keychain-sized flashlight that produces 300 lumens in its highest light mode. Prior to this release, the brightest keychain light produced about 80-120 lumens, so this threefold increase is significant.
The best pair of binoculars is the Carl Zeiss Victory HT Binoculars. They are the brightest binoculars available, and sport a robust and ergonomic design. Nikon Monarch 5 offers a much more affordable yet comparable quality pair of binoculars.
The brightest flashlight that uses AA batteries is the Nitecore Caveman EA81, which shines at 2150 lumens. It takes eight AA batteries and costs about $120. It’s waterproof to IPX-8 Standard (1.5 meters) and impact resistant to 1.5 meters. It has a micro-textured reflector and it uses the quad-die CREE X-LAMP XHP50 LED. The Nitecore Caveman …
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Scorpio Premium is the best UV flashlight on the market. It has 51 UV 395 nm LED blacklight flashlight bulbs that make it brighter than competitors in a similar price range.
Portable water filters have improved in recent years — manufacturers are now producing portable filters that can filter contaminant the size of nanometers (a billionth of a meter). Portable water filters have improved in recent years — manufacturers are now producing units that filter contaminants the size of nanometers (a billionth of a meter). I review the best portable water filters available today.
The brightest headlamp that uses a single AA battery is the Zebralight H52 (Cool White version). This ultralight headlamp shines with 300 lumens on its highest mode.
