Rhino Safety Barriers says its portable barriers can be used for a number of security purposes, including sporting and special events, parking control and any type of emergency situation.

The barriers measure 90 x 35 x 25.5 inches, made of rotationally molded polyethylene and can be water-filled to weigh up to 770 lbs. The company says one person can easily move an empty barrier into position.

The company offers its barriers in four colors: green, safety orange, white and yellow.