The landscape
There are more good options for personal safety than there were even a few years ago, and most of them are designed to not look like "safety products" at all. Here's an honest rundown of the main categories — including where HydraHalo fits, and where it doesn't.
Wearables
Brands like invisaWear build panic-button functionality into bracelets and necklaces that connect to a phone via Bluetooth, with some offering 24/7 professional monitoring. They're genuinely discreet and always on the body. The tradeoff: they depend on a paired phone being nearby and charged, and reviews are mixed on connection reliability.
Alarms
Keychain alarms from brands like She's Birdie and SABRE are simple, loud (often 120-130 decibels), and don't require a phone at all — pull a pin or press a button and the alarm sounds. They're inexpensive and effective at what they do: drawing attention fast. The tradeoff: they're a dedicated item, so they only help if she remembers to carry and attach them.
Apps
Apps that let you share your live location with trusted contacts or trigger an alert are free or low-cost and require nothing extra to carry, since most people already have their phone. The tradeoff: they need a charged phone, unlocked, with the app open or backgrounded correctly — not always realistic in the moment it matters.
Where HydraHalo fits
HydraHalo, Auraste's first product, takes a different approach: rather than adding a new item to remember, it builds an alarm, light, and location-sharing system directly into a premium water bottle — something most people already carry daily for an unrelated reason. It won't replace a wearable or an alarm for everyone, but for the days she's just heading out with a bottle and nothing else, it's built to be there anyway.
The honest bottom line
The realistic best approach for most women is layered: something on your keys, something on your phone, and now, something in your hand. We built HydraHalo to fill the gap the others don't — not to replace them.