165

The Brightest LED Flashlights

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:

438

The Best Shower Filter Of 2020

If you only want to remove free chlorine and other impurities from your water, I recommend getting a Sprite Shower Filter. This is one of the few showers filters that will remove most free chlorine from your shower.

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The Best Water Filters Of 2020

I’ve been reviewing water filters for about 16 years. One of the best filters I’ve found is the Aquagear Water Filter Pitcher (made in the USA). This filter has been certified by ISO 17025 accredited labs tests to remove lead (97.5%), fluoride (90%), chlorine (99.99%), chromium 6 (99.87%), mercury (99.6%), trihalomethanes (99.99%), DDT (98.8%).

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The Best Portable Water Filters

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.

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10 Titanium Pocket Tools

Ah titanium! It has the highest strength-to-weight ratio of any metal — approximately 40% stronger and 40% lighter than stainless steel. It’s also highly corrosion-resistant — even when exposed to sea water and chlorine. Oceanographers report that titanium immersed for 30 years in saltwater produces no measurable corrosion. This is because titanium forms a protective oxide film instantly, when it’s exposed to a trace …