The most recent update to the standard included an adjustment in the compression ratio of the ball, making it even safer for play at all levels.
Previously, the NOCSAE standard allowed a range of pressure from 110 to 210 pounds to reduce the diameter of a ball by 25 percent. The revised standard, effective June 2017, limits that range to between 115 to 150 pounds.
“It has the same weight and the same bounce, but the balls built to the new NOCSAE standard have up to a 40-percent reduction in the transfer of energy, making it a safer ball,” Griffin said.
Traditionally, lacrosse balls have been made from vulcanized rubber filled with oils and plasticizers to make them soft. Over time, the chemical plasticizers separate from the rubber and leach to the surface, creating the slickness as well as hardening of the overall ball. These balls are commonly called “greasers” in the sport.
One manufacturer has developed an alternative. The Pearl, by Guardian, is made with a more advanced elastomeric material and innovative manufacturing process that helps the ball keep a more consistent surface texture. Manufactured in the United States, last year The Pearl became the official ball of US Lacrosse and this year the official ball of Team USA.
“The Pearl allows for consistent performance while meeting the highest standards of safety,” said Steve Stenersen, president and CEO of US Lacrosse. “We’re excited to help bring this innovation to the national lacrosse community.”