The St. Helena’s Knights of Columbus will celebrate its seventh annual Blue Mass on Wednesday, Sept. 11, at 7 p.m. at St. Helena Church, 1489 DeKalb Pike in Blue Bell.

The Mass will honor police officers, fire fighters and emergency medical responders who serve and protect the Blue Bell area in Montgomery County. This year is significant as it marks the 100th anniversary of the Centre Square Fire Company.

The public is invited ample parking is available in the church parking lot.

Light refreshments will be served in the parish’s Empress Room after Mass.