Liberty Life Assurance Company of Boston is adding travel assistance benefits as a standard feature with group life policies.

Liberty Life, a unit of Liberty Mutual Group, Boston, is getting a package of travel assistance benefits, which are available to insureds traveling at least 100 miles from home, from MEDEX Assistance Corp., Towson, Md.

The package includes medical evacuation, medical assistance, security evacuation and general travel assistance services, MEDEX says.