Do latex ultra thin condoms break easily?

No . Ultra latex thin condoms do not break easily if used correctly. Remember they must be stored safely too. Keeping them in your car or in a hot location can cause the material to break down. Also never use one passed the expiration date.
Condom. Agree with Dr Livingston. Being thin does not mean fragile. Condoms that are past the expiration date may have v burst strength, v elasticity & may leak. Condoms may also become degraded if kept in a hot place (like your wallet). Using an oil based lubricant or lack of lubricant can also ^ risk of breakage. Wearing a condom that is too tight, incorrect application or having a partner with a very.