As an alternative, you could just be sure to make a lot of noise when walking into a wooded area or stream. How to Mend a Broken Glass Piece by Marg Share your knowledge. Read other Articles - click here . I grew up in the Yukon and near Glacier Park. I KNOW about bears.
Most bear attacks occur when a person suprises the bear or when they are defending their cubs.
I also know about rattlers because they are common where I come from and I assure you than if you take along a stick and sweep the ground to announce that you are there, they will get the heck out because they prefer not to meet you either. The rattles are a warning. By the time a bear hears these bells you could possibly be in a hazard situation, ie. A loader type bell would be better but can be annoying to others. In my opinion it is better to sing loudly as you hike, espically in dense bush.