SHAANXI ASTTAR EXPLOSION-PROOF SAFETY TECHNOLOGY CO., LTD.

Standard: EN13794 (Directive 89/686/EEC). CE certificates No.: EPT 0477.PPE.19/3073.1 They are respiratory protective device for self-rescue which functions independently of the ambient atmosphere, protects the wearer during gas outbursts, fires and after explosions against toxic gases and oxygen deficiency while escaping or waiting for rescue. Features •Anti-fog goggles protect the user against dust, irritating vapors produced in emergency. •Moisture indicator to check and determine the good condition of equipment. •Anti-static and shock-resistant. •Metallic cover protects the bottom of self-rescuer. •Ergonomically system with waist, with stainless steel buckles, by mean of belt to regulate as the user wants. ItemSpecification Type nameK-SB30 Protective duration of walking at moderate speed≥30 min Protective duration at rest≥90 min Inhalation temperature≤50°C Size (L×W×H)(202×119×191)mm Weight (kg):2.2 Effective Life In carrying5 years In storage10 years

Standard: EN13794:2002 (Directive 89/686/EEC). CE certificates No.: EPT 0477.PPE.19/3075.1 Application: •They are respiratory protective device for self-rescue which functions independently of the ambient atmosphere, protects the wearer during gas outbursts, fires and after explosions against toxic gases and oxygen deficiency while escaping or waiting for rescue. • Features •Anti-fog goggles protect the user against dust, irritating vapors produced in emergency. •Moisture indicator to check and determine the good condition of equipment. •Anti-static and shock-resistant. •Metallic cover protects the bottom of self-rescuer. •Ergonomically system with waist, with stainless steel buckles, by mean of belt to regulate as the user wants. ItemSpecification Type name:K-SB50 Inhalation Temperature≤50°C Size (mm): 202x119x206 Weight (kg): 2.6 Protective durationIntermediate speed walking:50min Sit quietly:150min Effective Life In carrying: 5 years In storage: 10 years

Standard: EN13794 (Directive 89/686/EEC). CE certificates No. : EPT 0477.PPE.19/3076.1 Application •it is respiratory protective device for self-rescue which functions independently of the ambient atmosphere, protects the wearer during gas outbursts, fires and after explosions against toxic gases and oxygen deficiency while escaping or waiting for rescue. Features •Anti-fog goggles protect the user against dust, irritating vapors produced in emergency. •Moisture indicator to check and determine the good condition of equipment. •Anti-static and shock-resistant. •Metallic cover protects the bottom of self-rescuer. •Ergonomically system with waist, with stainless steel buckles, by mean of belt to regulate as the user wants. ItemSpecification Type nameK-SB60 Protective duration of walking at moderate speed≥60 min Protective duration at rest≥180 min Inhalation temperature≤50°C Size (L×W×H)(202×119×221)mm Weight (kg)2.8 Effective Life In carrying5 years In storage10 years

KL1.2Ex LED Miner’s cap lamp •ATEX (Ex ia I M1) certified, in accordance with Directive 2014/34/EU, complies with standard: EN 60079-0:2012, EN 60079-11:2012, EN 60079-35-1:2011, EN 50303:2000 •It is specially designed for use in underground mining operations, tunneling. •Adopts 1400mAh capacity lithium-ion batteries and latest LED light source, with all-in-one design, very small and light. •The light source has1 main light for working and 4 auxiliary lights for emergency lighting, main light max illumination reaches to 3500Lux, working time more than 11 hours. •Built-in micro-controller and multiple safety protective circuit, intelligent management of charging & discharging process ensure the safety and reliability. •LED constant current driving mode ensures the light intensity of illumination basically remain unchanged after 11 hours' lighting.

KL6Ex ATEX certified LED Miner’s Cap Lamp •ATEX (Ex ia I M1) certified, in accordance with Directive 2014/34/EU, complies with standard: EN 60079-0: 2012, EN 60079-11: 2012, EN 60079-35-1: 2011, EN 50303:2000 •This lamp is specially designed for use in underground mining operations, tunneling. •Adopts 6000mAh capacity li-ion batteries, the batteries are sealed in a high impact-resist and water-resistant ABS enclosure, maintenance for free. •Adopts high power LED light source, with 1 main light for working and 4 auxiliary lights for emergency lighting. The main light max illumination reaches to 7000Lux, working time more than 16 hours. •The headpiece and battery box are connected by a cable with length of 1.45 meters, the head piece with a stainless steel clip that can be attached to a safety helmet, the lamp net weight is around 630g.

DGS50Ex mine radar induction flame-proof LED Laneway Lamp It adopts the flame proof design. The LED is driven by constant-current driving power, with power input of 85-265V; lamp adopts radar microwave induction to adjust the luminosity according to actual working condition in both of micro power and full power mode. Model:DGS50Ex Rated working voltage: AC127 V Frequency: (50-60) Hz Rated power: 50W Micro power: 10W Full power: 50W Illuminance (3 meters)≥60 Lx Luminous flux>4150LM luminous efficacy >85% Color rendering index>65 Working system:Continuous Shell material:ZG35 cast steel Flameproof type:Ex d I Mb Protection level:IP66 Color temperature(5500-6500)K Lifetime:50000h Executive StandardIEC/EN60079-0, IEC/EN60079-1 Dimensions(L×W×H):310mm×150mm×186mm Weight:8kg Radar parameters thermal ignition time:50µS Pulse time:2µS Threshold energy:200µJ Maximum detection distance:7m