Site Safety Banner | Safety Helmets Multi Message

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Display important site safety information on your construction site with this Site Safety Banner that includes the message that "Safety helmets must be worn". Remind workers and instruct site visitors of the health and safety rules on your building site.

This safety banner for construction sites is available in three sizes and three banner materials to suit your requirements and budget.  There's bulk saving discounts and free delivery and next day delivery options at the checkout.

For full details of the sign text and symbols click the "specifications" tab.

There's a choice of three banner materials :-

Standard 440gsm PVC Banner - lightweight, weather-resistant banner material, suitable for short-term outdoor use.

Premium 510gsm Extra-Strong PVC Banner - an extra strong PVC banner, weather-resistant, suitable for long-term outdoor use.

260gsm MESH Banner - A lightweight, no rip, perforated weatherproof media ideal for banners in windy areas. The mesh holes design allows some of the wind and some light to pass through.

All our banners come hemmed, with eyelets and cable ties for easy fixing!

Founded in 2014, The Sign Shed has rapidly become one of the UK's leading online sign providers with a Trustpilot 5 Star Rating for products and services. We are experts in safety signage, banners and personalised signage, and our experienced, down-to-earth customer-focused team have a wealth of industry knowledge. Shop online or collect from the industry-leading innovators in recycled material signage , British-made, in our HQ in the heart of Yorkshire.

Sign Size Converter

Safety Signs Size Conversion Guide

Whether you use metric or imperial measurements, you can use our handy millimetres (mm) to feet (ft) and inches (") conversion guide to choose the right size of sign.

300 x 100 mm (12" x 4")

200 x 150 mm (8" x 6")

200 x 200 mm (8" x 8")

297 x 210 mm (12" x 8")

300 x 300 mm (12" x 12")

400 x 150 mm (16" x 6")

400 x 300 mm (16" x 12")

400 x 400 mm (16" x 16")

420 x 594 mm (17" x 24")

600 x 200 mm (24" x 8")

600 x 600 mm (24" x 24")

800 x 600 mm (32" x 24")

Sizes in inches (") are approximate



Brand: The Sign Shed
Availability: In stock
Country of origin: Great Britain
Sign symbol: Various
Indoor/Outdoor application: Standard 440gsm banner recommended for short-term outdoor use.
Premium 510gsm and Mesh 260gsm banner suitable for outdoor use.

Product orientation: Landscape
Sign text: Site safety text (white on green background), Under the Health and Safety at Work Act 1974 all persons entering this site must comply with all regulations under this act. All visitors must report to the site office and obtain permission to proceed onto the site or any work area. Safety signs and procedures must be observed and personal protection and safety equipment must be used at all times., Warning sign symbol, Construction work in progress Parents are advised to warn children of the dangers of entering this site, Mandatory hard hat symbol, Safety helmets must be worn, Mandatory Hi vis symbol, High visibility jackets must be worn, No entry prohibition circle, Unauthorised entry to this site is strictly forbidden.