EN 407 defines thermal resistance performance levels for protective gloves. Standard was revised in 2020 to comply with EN ISO 21420. Protects against radiant, contact, convective heat and molten metal
Hydro Flask Insulated Lunch Box won overall with maximum insulation and easy cleaning. MIER Adult features two large compartments and tear-resistant oxford fabric. Bentgo Kids Lunch Box ideal for kids with separate compartments
Reviewers tested over a dozen travel mugs for one week. Evaluated design, insulation, durability, and value. Tested mug cleanliness, leak resistance, and temperature retention
Zojirushi Stainless Insulated Bottle and Stanley Legendary Classic are top performers. Thermoses use vacuum insulation to keep liquids hot or cold. Most models maintain temperatures above 170°F after 8 hours. Cold retention is easier than heat retention. Cup lids provide better insulation than handle-style lids
Micrel's Super βeta PNP process provides 350mV to 425mV dropout voltage. Regulators offer 1.5A to 7.5A current capability. Features 1% guaranteed tolerance and extremely fast transient response. Includes protection against overcurrent, reversed polarity, and temperature
Scuba diving uses independent breathing equipment for underwater exploration. Christian J. Lambertsen coined the term "SCUBA" in 1952. Open-circuit systems discharge exhaled gas directly into water. Closed-circuit rebreathers recycle exhaled gases for longer dives