Given the poor performance of traditional approaches in identifying small hard hat objects against intricate backgrounds and over long distances, this work proposes a refined TBI-DETR algorithm. The ...

Edward W. Bullard invented the hard hat in 1919, then patented it in 1929. It's credited with saving lives on job sites while also becoming a symbol of working-class America.

Bullard initially called this helmet the Hard Boiled Hat, referring to the steam used in its manufacturing process.” A modern S51 3-rib hard hat. Image: Bullard. It was patented and entered production ...

When Studson, a Portland, Oregon-based startup, began selling a new kind of construction helmet in 2021, making a safer, cooler hard hat was a priority. In an era of climate change, heat has ...

Never using the hard hat as a “bucket” to carry items around the jobsite. Inspecting the hard hat for damage regularly and removing and replacing any hard hat that’s been damaged.

Not all safety helmets are made the same but all hard hats and safety helmets must meet the ANSI Z89.1 standards under OSHA. There are two types and three classes of helmets that meet these standards.

Choose from Hard Hat Vector stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

WaveCel hard hats cost $169 to $189, which is several times the amount for a standard hard hat and more than many premium models, including some with MIPS technology.

Construction workers soon will be wearing new styles of hard hats secured with chin straps that contractors hope will reduce the number of on-the-job deaths attributed to head trauma. The traditional ...

Hard Hat to Helmet In 2016, the safety hard hat market was a $2.1 billion industry with no sign of decreasing in value . However, over the last few years the climbing, biking style helmet with ...