AA stores are clearing out these air horns 497 is smaller for $3 and the 490 which is bigger for $5. YMMV as these depend on your local store, doesn't look they can be shipped.
The Model 497 is compact in size making it easily to be carried. iHorn delivers a power blast that will be heard with the simple press on the horn button. Ideal for marine, jogging, camping, sports events and anytime a powerful alerting sound is needed.
