Expert review: Hearing Protection & Earplugs – Nova Acoustics

At Bollsen Hearing Protection, we build our educational content and product guidance on real-world noise exposure data, not assumptions. To support this approach, we collaborate with independent acoustic experts such as Nova Acoustics, a UK-based acoustic consultancy specialising in workplace noise assessment, vibration analysis, and environmental sound monitoring.

How Does Swimmer’s Ear Develop in the Ear Canal?

Swimmer’s ear, medically known as otitis externa, is a common and painful infection of the outer ear canal the passage that leads from the outside of the ear to the eardrum. Despite its name, swimmer’s ear doesn’t affect only swimmers. Anyone can develop it when moisture, irritation, or minor injury disrupts the natural defenses of the ear canal.

What Are OSHA Standards and Why Do They Matter for Workplace Safety?

OSHA standards are legally enforceable rules that define how workplace hazards must be controlled to protect workers’ health and safety. They set minimum requirements for exposure limits, safety procedures, training, and protective equipment across different industries.

What Is the Ear Canal and Why Is It Important?

The ear canal is one of the most overlooked parts of the hearing system, yet it plays a crucial role in how we hear, how we stay protected from the outside environment and how hearing protection such as earplugs actually works. Understanding the ear canal is essential not only for ear health, but also for choosing and using earplugs correctly.