TSS-MK3 Talk Thru
Promoting natural voice transmission through the use of offset holes in the front and back, the TSS-MK3 Talk Thru has a 6′′ diameter and is made of stainless steel.
Available for interior or exterior use.
New! Low-Maintenance Bulletproof Glass
UL Level 1 DEFENDER ballistic insulated glass works great for building exteriors on offices, schools, hospitals and retail environments because it’s low maintenance and easy to retrofit. This new glazing option can be customized to darken in response to sunlight! Learn more about DEFENDER.